diff --git a/config/locales/ar.yml b/config/locales/ar.yml
index bcd02ae5ab9937fc09ca180bae481e5c06f732b8..bf6dc9830abda16eaac45373180d522bb184588b 100644
--- a/config/locales/ar.yml
+++ b/config/locales/ar.yml
@@ -129,6 +129,7 @@ ar:
         circular_dependency: "هذه العلاقة سوف تخلق علاقة تبعية دائرية"
         cant_link_an_issue_with_a_descendant: "لا يمكن ان تكون المشكلة مرتبطة بواحدة من المهام الفرعية"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: الرجاء التحديد
 
diff --git a/config/locales/az.yml b/config/locales/az.yml
index caa3a4147a350e836ba168d4a0950d560d9d1f02..dde95e079ab5df880ea62bd8811de1070dd71352 100644
--- a/config/locales/az.yml
+++ b/config/locales/az.yml
@@ -197,6 +197,7 @@ az:
         circular_dependency: "Belə əlaqə dövri asılılığa gətirib çıxaracaq"
         cant_link_an_issue_with_a_descendant: "Tapşırıq özünün alt tapşırığı ilə əlaqəli ola bilməz"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   support:
     array:
diff --git a/config/locales/bg.yml b/config/locales/bg.yml
index e0e7d63b7b35c614a4a3f8e73a0aca746ba96ad5..a2f2765ddf3d3e278c40b273ba983b4d5cbda031 100644
--- a/config/locales/bg.yml
+++ b/config/locales/bg.yml
@@ -131,6 +131,7 @@ bg:
         circular_dependency: "Тази релация ще доведе до безкрайна зависимост"
         cant_link_an_issue_with_a_descendant: "Една задача не може да бъде свързвана към своя подзадача"
         earlier_than_minimum_start_date: "не може да бъде по-рано от %{date} поради предхождащи задачи"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Изберете
 
diff --git a/config/locales/bs.yml b/config/locales/bs.yml
index 8696e2ac41cf5681ae373b57bc02ed71d1743aec..378d9ef0949f4a902b1842085fdb85fe61d4f2fa 100644
--- a/config/locales/bs.yml
+++ b/config/locales/bs.yml
@@ -141,6 +141,7 @@ bs:
         circular_dependency: "Ova relacija stvar cirkularnu zavisnost"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Molimo odaberite
 
diff --git a/config/locales/ca.yml b/config/locales/ca.yml
index a2b5512f5789bfb2bd85b09ad2084728a9a9ffff..9106be6fcab360fe246fca2f200abb0eac3ef39e 100644
--- a/config/locales/ca.yml
+++ b/config/locales/ca.yml
@@ -134,6 +134,7 @@ ca:
         circular_dependency: "Aquesta relació crearia una dependència circular"
         cant_link_an_issue_with_a_descendant: "Un assumpte no es pot enllaçar a una de les seves subtasques"
         earlier_than_minimum_start_date: "no pot ser anterior a %{date} derivat a les peticions precedents"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: "Seleccionar"
 
diff --git a/config/locales/cs.yml b/config/locales/cs.yml
index a39db22c342fd21731e2bd8c1caadf543376eea8..e90a4a661ad142c5768cb8ff9131a2118195eaa8 100644
--- a/config/locales/cs.yml
+++ b/config/locales/cs.yml
@@ -135,6 +135,7 @@ cs:
         circular_dependency: "Tento vztah by vytvořil cyklickou závislost"
         cant_link_an_issue_with_a_descendant: "Úkol nemůže být spojen s jedním z jeho dílčích úkolů"
         earlier_than_minimum_start_date: "nemůže být dříve než %{date} kvůli předřazeným úkolům"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Prosím vyberte
 
diff --git a/config/locales/da.yml b/config/locales/da.yml
index 94fce54eb95135344dd9c69a9da5c9d0faac24c8..2d25c75c2a22301491d1402885ddd6fbd40b920c 100644
--- a/config/locales/da.yml
+++ b/config/locales/da.yml
@@ -142,6 +142,7 @@ da:
         circular_dependency: "Denne relation vil skabe et afhængighedsforhold"
         cant_link_an_issue_with_a_descendant: "En sag kan ikke relateres til en af dens underopgaver"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
       template:
         header:
diff --git a/config/locales/de.yml b/config/locales/de.yml
index fd8ec19affb7d6a6108abe0a968be1e93ba23d26..fbb6f9f13618d066805257c794dcbc3f34482f17 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -146,6 +146,7 @@ de:
         circular_dependency: "Diese Beziehung würde eine zyklische Abhängigkeit erzeugen"
         cant_link_an_issue_with_a_descendant: "Ein Ticket kann nicht mit einer Ihrer Unteraufgaben verlinkt werden"
         earlier_than_minimum_start_date: "kann wegen eines Vorgängertickets nicht vor %{date} liegen"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Bitte auswählen
 
diff --git a/config/locales/el.yml b/config/locales/el.yml
index 2d218988b014a46be49ca080a9aee50dd58abebe..222f5b6d5ab0ea1aaee97845d597f4c0108410b3 100644
--- a/config/locales/el.yml
+++ b/config/locales/el.yml
@@ -131,6 +131,7 @@ el:
         circular_dependency: "Αυτή η σχέση θα δημιουργήσει κυκλικές εξαρτήσεις"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Παρακαλώ επιλέξτε
 
diff --git a/config/locales/en-GB.yml b/config/locales/en-GB.yml
index 1b28b1cfe71e1bbbe113bb729089884acd8499a2..01e8a4776eba27c115eec7632ce9c00cd12301ad 100644
--- a/config/locales/en-GB.yml
+++ b/config/locales/en-GB.yml
@@ -134,6 +134,7 @@ en-GB:
         circular_dependency: "This relation would create a circular dependency"
         cant_link_an_issue_with_a_descendant: "An issue cannot be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Please select
 
diff --git a/config/locales/es-PA.yml b/config/locales/es-PA.yml
index d7abc64d7b0d17d13d68de2a900003a495ee14d2..5dd189c84e4347b6e83278c323bbd2e58abac29b 100644
--- a/config/locales/es-PA.yml
+++ b/config/locales/es-PA.yml
@@ -140,6 +140,7 @@ es-PA:
         circular_dependency: "Esta relación podría crear una dependencia circular"
         cant_link_an_issue_with_a_descendant: "Esta incidencia no puede ser ligada a una de estas tareas"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
         # Append your own errors here or at the model/attributes scope.
 
diff --git a/config/locales/es.yml b/config/locales/es.yml
index a73986df8737769189e52b2429e5afa9115f8fad..321fda9ab6049bfba02c4d561b1a6d48205ca3be 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -138,6 +138,7 @@ es:
         circular_dependency: "Esta relación podría crear una dependencia circular"
         cant_link_an_issue_with_a_descendant: "Esta petición no puede ser ligada a una de estas tareas"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
         # Append your own errors here or at the model/attributes scope.
 
diff --git a/config/locales/et.yml b/config/locales/et.yml
index 1bacec1652bca7c4c3ce032130e179f9b086a452..5d8201aefc0414e5b57f45b9c6e70d96914affa5 100644
--- a/config/locales/et.yml
+++ b/config/locales/et.yml
@@ -147,6 +147,7 @@ et:
         circular_dependency: "See suhe looks vastastikuse sõltuvuse"
         cant_link_an_issue_with_a_descendant: "Teemat ei saa sidustada tema enda alamteemaga"
         earlier_than_minimum_start_date: "Tähtpäev ei saa olla varasem kui %{date} eelnevate teemade tähtpäevade tõttu"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: "Palun vali"
 
diff --git a/config/locales/eu.yml b/config/locales/eu.yml
index c93e6882b16307410b4fc426f95f7f3c2845e7c5..03bcc9af07c762a147a4c35128e23ad94f0f4229 100644
--- a/config/locales/eu.yml
+++ b/config/locales/eu.yml
@@ -132,6 +132,7 @@ eu:
         circular_dependency: "Erlazio honek mendekotasun zirkular bat sortuko luke"
         cant_link_an_issue_with_a_descendant: "Zeregin bat ezin da bere azpiataza batekin estekatu."
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Hautatu mesedez
 
diff --git a/config/locales/fa.yml b/config/locales/fa.yml
index faa3e2fad32e9e4c63274f693eff64841bfd4630..d2573f74a1f418a99496d4a801cf786e4404e371 100644
--- a/config/locales/fa.yml
+++ b/config/locales/fa.yml
@@ -130,6 +130,7 @@ fa:
         circular_dependency: "این وابستگی یک وابستگی دایره وار خواهد ساخت"
         cant_link_an_issue_with_a_descendant: "یک مورد نمی‌تواند به یکی از زیر کارهایش پیوند بخورد"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: گزینش کنید
 
diff --git a/config/locales/fi.yml b/config/locales/fi.yml
index a5ff636106d49a577147779ad5d9f0a6e4728351..4c84f8ee0d4d0e56a0f1f3a3ff0846d4bef3cb3f 100644
--- a/config/locales/fi.yml
+++ b/config/locales/fi.yml
@@ -155,6 +155,7 @@ fi:
         circular_dependency: "Tämä suhde loisi kehän."
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Valitse, ole hyvä
 
diff --git a/config/locales/gl.yml b/config/locales/gl.yml
index 9f4798a9bdcf518e79a8269fabd5daccca53ed27..65d02aef5135d7661e7d9c4a94e813daa7e2ea8b 100644
--- a/config/locales/gl.yml
+++ b/config/locales/gl.yml
@@ -159,6 +159,7 @@ gl:
         circular_dependency: "Esta relación podería crear unha dependencia circular"
         cant_link_an_issue_with_a_descendant: "As peticións non poden estar ligadas coas súas subtarefas"
         earlier_than_minimum_start_date: "Non pode ser antes de %{date} por mor de peticións anteriores"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Por favor seleccione
 
diff --git a/config/locales/he.yml b/config/locales/he.yml
index 0dd2bb6ab8b001ac80ebe523f65df2238e0a8637..c2c2a8ce599819061a96dcc8eaa170523ef6a504 100644
--- a/config/locales/he.yml
+++ b/config/locales/he.yml
@@ -135,6 +135,7 @@ he:
         circular_dependency: "קשר זה יצור תלות מעגלית"
         cant_link_an_issue_with_a_descendant: "לא ניתן לקשר נושא לתת־משימה שלו"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: בחר בבקשה
 
diff --git a/config/locales/hr.yml b/config/locales/hr.yml
index 4cec54372dd9a2a7fdbadd23d360f9a27444ab26..5a5bc5e1ab8cf1512cb67d9aeea7741d81f9f3c5 100644
--- a/config/locales/hr.yml
+++ b/config/locales/hr.yml
@@ -125,6 +125,7 @@ hr:
         circular_dependency: "Ovaj relacija stvara kružnu ovisnost"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Molimo odaberite
 
diff --git a/config/locales/hu.yml b/config/locales/hu.yml
index 50634be2e4e6ace78ff68689b782245b5bf5471b..eb6c2232181d0148f50f23505905f89a97bf99df 100644
--- a/config/locales/hu.yml
+++ b/config/locales/hu.yml
@@ -151,6 +151,7 @@
         circular_dependency: "Ez a kapcsolat egy körkörös függőséget eredményez"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Kérem válasszon
 
diff --git a/config/locales/id.yml b/config/locales/id.yml
index 1f06993475b5897cc7bd9ae995a8b64dbb768e6c..545b5bb1c172f5d9bc79050bd57d1ab17885864f 100644
--- a/config/locales/id.yml
+++ b/config/locales/id.yml
@@ -130,6 +130,7 @@ id:
         circular_dependency: "kaitan ini akan menghasilkan circular dependency"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Silakan pilih
 
diff --git a/config/locales/it.yml b/config/locales/it.yml
index 8b53769192c26b0c4588bec02ff7d8a15d321d7a..a72d79e17b8824468ba8ce1ca19b71865af0ee42 100644
--- a/config/locales/it.yml
+++ b/config/locales/it.yml
@@ -135,6 +135,7 @@ it:
         circular_dependency: "Questa relazione creerebbe una dipendenza circolare"
         cant_link_an_issue_with_a_descendant: "Una segnalazione non può essere collegata a una delle sue discendenti"
         earlier_than_minimum_start_date: "non può essere precedente a %{date} a causa di una precedente segnalazione"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Scegli
 
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index dd58d0099fce269fbe1ff9a4936d9cb87cb145ee..fa7a2da44b5b5b86534adcfbb0873603aca04b97 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -151,6 +151,7 @@ ja:
         circular_dependency: "この関係では、循環依存になります"
         cant_link_an_issue_with_a_descendant: "親子関係にあるチケット間での関連の設定はできません"
         earlier_than_minimum_start_date: "を%{date}より前にすることはできません。先行するチケットがあります"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: 選んでください
 
diff --git a/config/locales/ko.yml b/config/locales/ko.yml
index 6e1d3bac5fd20a5761f3d9259f3d1daf290cf46b..71e0c60f11b48a5635d3628516ffdfc515a7e13f 100644
--- a/config/locales/ko.yml
+++ b/config/locales/ko.yml
@@ -177,6 +177,7 @@ ko:
         circular_dependency: "이 관계는 순환 의존관계를 만들 수 있습니다"
         cant_link_an_issue_with_a_descendant: "일감은 하위 일감과 연결할 수 없습니다."
         earlier_than_minimum_start_date: "시작날짜 %{date}보다 앞선 시간으로 설정할 수 없습니다."
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: 선택하세요
 
diff --git a/config/locales/lt.yml b/config/locales/lt.yml
index a439543d5bd1a2a7e1394b39f5ed68150e82d88f..14462b08aea87f88c9b644fb511810c30fab3fb3 100644
--- a/config/locales/lt.yml
+++ b/config/locales/lt.yml
@@ -134,6 +134,7 @@ lt:
         circular_dependency: "Šis ryšys sukurtų ciklinę priklausomybę"
         cant_link_an_issue_with_a_descendant: "Darbas negali būti susietas su viena iš savo darbo dalių"
         earlier_than_minimum_start_date: "negali būti anksčiau už %{date} dėl ankstesnių darbų"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Prašom parinkti
 
diff --git a/config/locales/lv.yml b/config/locales/lv.yml
index b2f8bc6f24261481e1f7d14d6731957d7a9b09f7..a7ae24455e04fa04bdd5676cb9509336cacae03a 100644
--- a/config/locales/lv.yml
+++ b/config/locales/lv.yml
@@ -124,6 +124,7 @@ lv:
         circular_dependency: "Šī relācija radītu ciklisku atkarību"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Izvēlieties
 
diff --git a/config/locales/mk.yml b/config/locales/mk.yml
index ce4db24ded17708233b7110a5d835cdffdf27fcb..c899faf176ab0bd194a4bb040846e50c5859861d 100644
--- a/config/locales/mk.yml
+++ b/config/locales/mk.yml
@@ -131,6 +131,7 @@ mk:
         circular_dependency: "Оваа врска ќе креира кружна зависност"
         cant_link_an_issue_with_a_descendant: "Задача неможе да се поврзе со една од нејзините подзадачи"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Изберете
 
diff --git a/config/locales/mn.yml b/config/locales/mn.yml
index 7f64bb532556b91819087e933ca8396ffe8979bf..4e9268f6c5aced188d5c862b517f8d967c75a66b 100644
--- a/config/locales/mn.yml
+++ b/config/locales/mn.yml
@@ -130,6 +130,7 @@ mn:
         circular_dependency: "Энэ харьцаа нь гинжин(рекурсив) харьцаа үүсгэх юм байна"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Сонгоно уу
 
diff --git a/config/locales/nl.yml b/config/locales/nl.yml
index 9ddd3cfe067ab2ec6f82a353c91d016291e6e2a6..93420fff75670eb57d0b6932a988e9939eccd922 100644
--- a/config/locales/nl.yml
+++ b/config/locales/nl.yml
@@ -128,6 +128,7 @@ nl:
         circular_dependency: "Deze relatie zou een circulaire afhankelijkheid tot gevolg hebben"
         cant_link_an_issue_with_a_descendant: "Een issue kan niet gelinked worden met een subtask"
         earlier_than_minimum_start_date: "kan niet eerder zijn dan %{date} wegens voorafgaande issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Selecteren
 
diff --git a/config/locales/no.yml b/config/locales/no.yml
index efaf301b981654320b11754adf32c78689a3eecd..b0cb1c51745f0ed9e8bc58f0064be933e63da8d2 100644
--- a/config/locales/no.yml
+++ b/config/locales/no.yml
@@ -119,6 +119,7 @@
         circular_dependency: "Denne relasjonen ville lagd en sirkulær avhengighet"
         cant_link_an_issue_with_a_descendant: "En sak kan ikke kobles mot en av sine undersaker"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
 
   actionview_instancetag_blank_option: Vennligst velg
diff --git a/config/locales/pl.yml b/config/locales/pl.yml
index 053835154fdb964e9348ae8d5c8d47cdbac39735..1b18bd294b70df9761ae7ae5d9379b6c477420bb 100644
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@@ -138,6 +138,7 @@ pl:
         circular_dependency: "Ta relacja może wytworzyć zapętloną zależność"
         cant_link_an_issue_with_a_descendant: "Zagadnienie nie może zostać powiązane z jednym z własnych podzagadnień"
         earlier_than_minimum_start_date: "nie może być wcześniej niż %{date} z powodu poprzedających zagadnień"
+        not_a_regexp: "is not a valid regular expression"
 
   support:
     array:
diff --git a/config/locales/pt-BR.yml b/config/locales/pt-BR.yml
index 1b91fbfdf442b2665d7bb5aec0201e13c1a48424..7e368c5aff8fc731255cd89dbad888f2052e43f8 100644
--- a/config/locales/pt-BR.yml
+++ b/config/locales/pt-BR.yml
@@ -150,6 +150,7 @@ pt-BR:
         circular_dependency: "Esta relação geraria uma dependência circular"
         cant_link_an_issue_with_a_descendant: "Uma tarefa não pode ser relaciona a uma de suas subtarefas"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Selecione
 
diff --git a/config/locales/pt.yml b/config/locales/pt.yml
index ef3e4d59b7a3fc9e09ae0c96270bc90938debfb2..afcc65cda224e0b69038b6d94d5e34be1391da80 100644
--- a/config/locales/pt.yml
+++ b/config/locales/pt.yml
@@ -139,6 +139,7 @@ pt:
         circular_dependency: "Esta relação iria criar uma dependência circular"
         cant_link_an_issue_with_a_descendant: "Não é possível ligar uma tarefa a uma sub-tarefa que lhe é pertencente"
         earlier_than_minimum_start_date: "não pode ser antes de %{date} devido a tarefas precedentes"
+        not_a_regexp: "is not a valid regular expression"
 
   
   actionview_instancetag_blank_option: Selecione
diff --git a/config/locales/ro.yml b/config/locales/ro.yml
index 6c9a589ff7edf2260013d768e56df08a0f131fbe..fe6f37a77cae982627061e2256258853972e5ff7 100644
--- a/config/locales/ro.yml
+++ b/config/locales/ro.yml
@@ -125,6 +125,7 @@ ro:
         circular_dependency: "Această relație ar crea o dependență circulară"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Selectați
 
diff --git a/config/locales/ru.yml b/config/locales/ru.yml
index 8bbc4f6247cd78e683cf38908fa3f3f568ff452b..08b8e5b0ac3dfa0f88761efd681b007c5fed8f88 100644
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@@ -207,6 +207,7 @@ ru:
         circular_dependency: "Такая связь приведет к циклической зависимости"
         cant_link_an_issue_with_a_descendant: "Задача не может быть связана со своей подзадачей"
         earlier_than_minimum_start_date: "не может быть раньше %{date} из-за предыдущих задач"
+        not_a_regexp: "is not a valid regular expression"
 
   support:
     array:
diff --git a/config/locales/sk.yml b/config/locales/sk.yml
index cc33147d74e419146a38c7bee608aec955cd92d9..e40a2b8b70bd3ab3a08dad25a954cdffca869b70 100644
--- a/config/locales/sk.yml
+++ b/config/locales/sk.yml
@@ -129,6 +129,7 @@ sk:
         circular_dependency: "Tento vzťah by vytvoril cyklickú závislosť"
         cant_link_an_issue_with_a_descendant: "Nemožno prepojiť úlohu s niektorou z podúloh"
         earlier_than_minimum_start_date: "nemôže byť skorší ako %{date} z dôvodu nadväznosti na predchádzajúce úlohy"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Vyberte
 
diff --git a/config/locales/sl.yml b/config/locales/sl.yml
index 4f84c7b4bad5ad36c89717f4216e7571974a5189..dea959c38d7e1cf02ebe31173c14e8b7d869c7b1 100644
--- a/config/locales/sl.yml
+++ b/config/locales/sl.yml
@@ -129,6 +129,7 @@ sl:
         circular_dependency: "Ta odnos bi povzročil krožno odvisnost"
         cant_link_an_issue_with_a_descendant: "Zahtevek ne more biti povezan s svojo podnalogo"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Prosimo izberite
 
diff --git a/config/locales/sq.yml b/config/locales/sq.yml
index 593aec0dfac5c76992fd13aca98814edff39051a..990a7a55f5695aeb18dce6e30ce7ff2888333033 100644
--- a/config/locales/sq.yml
+++ b/config/locales/sq.yml
@@ -130,6 +130,7 @@ sq:
         circular_dependency: "Ky relacion do te krijoje nje varesi ciklike (circular dependency)"
         cant_link_an_issue_with_a_descendant: "Nje ceshtje nuk mund te lidhet me nenceshtje"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Zgjidhni
 
diff --git a/config/locales/sr-YU.yml b/config/locales/sr-YU.yml
index c9a87df3872b543addf00a7b9c5eff293dae5051..3a31015e4a8cf08e6960e8bd8ed9ed57846cd7e3 100644
--- a/config/locales/sr-YU.yml
+++ b/config/locales/sr-YU.yml
@@ -133,6 +133,7 @@ sr-YU:
         circular_dependency: "Ova veza će stvoriti kružnu referencu"
         cant_link_an_issue_with_a_descendant: "Problem ne može biti povezan sa jednim od svojih podzadataka"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Molim odaberite
 
diff --git a/config/locales/sr.yml b/config/locales/sr.yml
index 1b419ff93883490d99cad91019ca909ef8adf59e..657ab461c16593769c32a97406e069c707facd63 100644
--- a/config/locales/sr.yml
+++ b/config/locales/sr.yml
@@ -131,6 +131,7 @@ sr:
         circular_dependency: "Ова веза ће створити кружну референцу"
         cant_link_an_issue_with_a_descendant: "Проблем не може бити повезан са једним од својих подзадатака"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Молим одаберите
 
diff --git a/config/locales/sv.yml b/config/locales/sv.yml
index a0b870911b3c025f235f4800bbca6d3ab712da8e..32447aaf7f7983bc4a9e524656573b8dcae0d105 100644
--- a/config/locales/sv.yml
+++ b/config/locales/sv.yml
@@ -134,7 +134,8 @@ sv:
         not_same_project: "tillhör inte samma projekt"
         circular_dependency: "Denna relation skulle skapa ett cirkulärt beroende"
         cant_link_an_issue_with_a_descendant: "Ett ärende kan inte länkas till ett av dess underärenden"
-        earlier_than_minimum_start_date: "kan inte vara tidigare än% {datum} på grund av föregående ärenden"        
+        earlier_than_minimum_start_date: "kan inte vara tidigare än% {datum} på grund av föregående ärenden"
+        not_a_regexp: "is not a valid regular expression"
 
   direction: ltr
   date:
diff --git a/config/locales/th.yml b/config/locales/th.yml
index f48c0b964b5b73ce9e770c45cc738005e7c45ac1..0c0684254cb672ab3eba44f5f7e1b9e318456251 100644
--- a/config/locales/th.yml
+++ b/config/locales/th.yml
@@ -128,6 +128,7 @@ th:
         circular_dependency: "ความสัมพันธ์อ้างอิงเป็นวงกลม"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: กรุณาเลือก
 
diff --git a/config/locales/tr.yml b/config/locales/tr.yml
index 54152108bd13e711d7af53522115e70de851c0ec..29b8a7efe76263c973688495970e2cacb10be844 100644
--- a/config/locales/tr.yml
+++ b/config/locales/tr.yml
@@ -144,6 +144,7 @@ tr:
         circular_dependency: "Bu ilişki döngüsel bağımlılık meydana getirecektir"
         cant_link_an_issue_with_a_descendant: "Bir iş, alt işlerinden birine bağlanamaz"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
       models:
 
   actionview_instancetag_blank_option: Lütfen Seçin
diff --git a/config/locales/uk.yml b/config/locales/uk.yml
index 79dfd17c6ddfbed84e0c1b6860151310063c60e8..cc94ad5fadfa30faafc21e42abea18b469722aea 100644
--- a/config/locales/uk.yml
+++ b/config/locales/uk.yml
@@ -128,6 +128,7 @@ uk:
         circular_dependency: "Такий зв'язок приведе до циклічної залежності"
         cant_link_an_issue_with_a_descendant: "An issue can not be linked to one of its subtasks"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: Оберіть
 
diff --git a/config/locales/vi.yml b/config/locales/vi.yml
index f139cf450cbf46406c2bf18fde878e1f8dfc2cef..1e06137b25deed54659a3a1b03855301df25df7a 100644
--- a/config/locales/vi.yml
+++ b/config/locales/vi.yml
@@ -145,6 +145,7 @@ vi:
         circular_dependency: "quan hệ có thể gây ra lặp vô tận"
         cant_link_an_issue_with_a_descendant: "Một vấn đề không thể liên kết tới một trong số những tác vụ con của nó"
         earlier_than_minimum_start_date: "cannot be earlier than %{date} because of preceding issues"
+        not_a_regexp: "is not a valid regular expression"
 
   direction: ltr
   date:
diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index 812d419c65c528ee865279f27b7c3b4c3a50ad99..5948b3806b56a0de529822dd344618093270241e 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -187,6 +187,7 @@
         circular_dependency: "這個關聯會導致環狀相依"
         cant_link_an_issue_with_a_descendant: "議題無法被連結至自己的子任務"
         earlier_than_minimum_start_date: "不能早於 %{date} 因為有前置議題"
+        not_a_regexp: "is not a valid regular expression"
 
       # You can define own errors for models or model attributes.
       # The values :model, :attribute and :value are always available for interpolation.
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 62034a471a1457862de9c0fa5f715727edb3f362..06daa0cb536edbcb525d483e6d4c474cb0ac9928 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -134,6 +134,7 @@ zh:
         circular_dependency: "此关联将导致循环依赖"
         cant_link_an_issue_with_a_descendant: "问题不能关联到它的子任务"
         earlier_than_minimum_start_date: "不能早于 %{date} 由于有前置问题"
+        not_a_regexp: "is not a valid regular expression"
 
   actionview_instancetag_blank_option: 请选择