diff --git a/src/main/resources/views/learning_progress b/src/main/resources/views/learning_progress
index fead8d55d019b29bece8a69cf4591bde4a7f2321..b5ee3c22994ae8d6256353f20ace8fcb9eff4085 100644
--- a/src/main/resources/views/learning_progress
+++ b/src/main/resources/views/learning_progress
@@ -4,7 +4,7 @@
 	"views": {
 		"maximum_value_of_question": {
 			"comment": "This view returns the maximum number that can be achieved when answering this question.",
-			"map": "function(doc) { /*The question's value is determined by the maximum of all possibleAnswer values. We assume that a correct answer is assigned a positive value, while a negative value suggests a wrong answer. The goal then is to get the highest possible value. This leaves us with two cases: 1) On any single choice question, the value is the maximum of all possibleAnswer values. 2) On a multiple choice question, we add up all positive values.*/ var value = 0, answers = [], positiveAnswers = [], score = 0; if (doc.type === 'skill_question' && ['freetext', 'school', 'flashcard'].indexOf(doc.questionType) === -1) { answers = doc.possibleAnswers.map(function(answer) { return answer.value || 0; }); /*find the maximum value*/ value = Math.max.apply(null, [0].concat(answers)); /*ignore likert ('vote') questions without any points*/ if (doc.questionType === 'vote' && value === 0) { return; } /*special case for mc and grid questions: add up all positive answers.*/ if (['grid', 'mc'].indexOf(doc.questionType) !== -1) { positiveAnswers = answers.filter(function(val) { return val >= 0; }); if (positiveAnswers.length > 0) { value = positiveAnswers.reduce(function(prev, cur) { return prev + cur; }, 0); } } emit([doc.sessionId, doc._id], { value: value, questionVariant: doc.questionVariant, piRound: doc.piRound }); } }"
+			"map": "function(doc) {\n  /* The question's value is determined by the maximum of all possibleAnswer values. We assume that a correct answer is assigned a positive value, while a negative value suggests a wrong answer. The goal then is to get the highest possible value. This leaves us with two cases: 1) On any single choice question, the value is the maximum of all possibleAnswer values. 2) On a multiple choice question, we add up all positive values. */\n  var value = 0, answers = [], positiveAnswers = [], score = 0;\n  if (doc.type === 'skill_question' && ['school', 'flashcard'].indexOf(doc.questionType) === -1) {\n    if ('freetext' === doc.questionType && !doc.fixed) { return; }\n    answers = doc.possibleAnswers.map(function(answer) { return answer.value || 0; });\n    /* find the maximum value */\n    value = Math.max.apply(null, [0].concat(answers));\n    /* ignore likert ('vote') questions without any points */\n    if (doc.questionType === 'vote' && value === 0) { return; }\n    /* special case for mc and grid questions: add up all positive answers. */\n    if (['grid', 'mc'].indexOf(doc.questionType) !== -1) {\n      positiveAnswers = answers.filter(function(val) { return val >= 0; });\n      if (positiveAnswers.length > 0) {\n        value = positiveAnswers.reduce(function(prev, cur) { return prev + cur; }, 0);\n      }\n    }\n    emit([doc.sessionId, doc._id], { value: value, questionVariant: doc.questionVariant, piRound: doc.piRound });\n  }\n}"
 		},
 		"question_value_achieved_for_user": {
 			"comment": "This view returns the points users scored for answered questions.",