Fixed creating ABCD questions

src/main/java/de/thm/arsnova/dao/CouchDBDao.java

@@ -558,7 +558,7 @@ public class CouchDBDao implements IDatabaseDao {
 		q.put("showStatistic", question.isShowStatistic());
 		q.put("showAnswer", question.isShowAnswer());
 		try {
-			database.saveDocument(q, null);
+			database.saveDocument(q);
 			question.set_id(q.getId());
 			question.set_rev(q.getRev());
 			return question;

src/main/java/de/thm/arsnova/entities/PossibleAnswer.java

@@ -20,9 +20,18 @@ package de.thm.arsnova.entities;
 
 public class PossibleAnswer {
 
+	private String id;
 	private String text;
 	private boolean correct;
 
+	public String getId() {
+		return this.id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
 	public String getText() {
 		return text;
 	}
@@ -41,6 +50,6 @@ public class PossibleAnswer {
 
 	@Override
 	public String toString() {
-		return "PossibleAnswer [text=" + text + ", correct=" + correct + "]";
+		return "PossibleAnswer [id=" + id + ", text=" + text + ", correct=" + correct + "]";
 	}
 }

src/main/java/de/thm/arsnova/entities/Question.java

@@ -120,11 +120,11 @@ public class Question {
 	public final void setSession(final String session) {
 		this.sessionId = session;
 	}
-	
+
 	public final String getSessionKeyword() {
 		return this.sessionKeyword;
 	}
-	
+
 	public final void setSessionKeyword(final String keyword) {
 		this.sessionKeyword = keyword;
 	}
@@ -187,7 +187,6 @@ public class Question {
 
 	@Override
 	public final String toString() {
-		return "Question type '" + this.type + "': " + this.subject + ";\n" 
-				+ this.text	+ this.possibleAnswers;
+		return "Question type '" + this.type + "': " + this.subject + ";\n" + this.text + this.possibleAnswers;
 	}
 }