The color of the gridlines is now stored in database

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

@@ -279,6 +279,7 @@ public class CouchDBDao implements IDatabaseDao {
 		q.put("numClickableFields", question.getNumClickableFields());
 		q.put("thresholdCorrectAnswers", question.getThresholdCorrectAnswers());
 		q.put("cvIsColored", question.getCvIsColored());
+		q.put("gridLineColor", question.getGridLineColor());
 
 		return q;
 	}
@@ -313,6 +314,7 @@ public class CouchDBDao implements IDatabaseDao {
 			q.put("numClickableFields", question.getNumClickableFields());
 			q.put("thresholdCorrectAnswers", question.getThresholdCorrectAnswers());
 			q.put("cvIsColored", question.getCvIsColored());
+			q.put("gridLineColor", question.getGridLineColor());
 			database.saveDocument(q);
 			question.set_rev(q.getRev());
 

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

@@ -60,6 +60,7 @@ public class Question {
 	private int numClickableFields;
 	private int thresholdCorrectAnswers;
 	private boolean cvIsColored;
+	private String gridLineColor;
 
 	public final String getType() {
 		return type;
@@ -357,6 +358,13 @@ public class Question {
 		this.thresholdCorrectAnswers = thresholdCorrectAnswers;
 	}
 
+	public String getGridLineColor() {
+		return gridLineColor;
+	}
+	
+	public void setGridLineColor(String gridLineColor) {
+		this.gridLineColor = gridLineColor;
+	}
 
 	@Override
 	public final String toString() {