[BUGFIX] Rating should be sent as int, not array

src/main/webapp/app/view/speaker/form/TextChecker.js

@@ -200,7 +200,7 @@ Ext.define('ARSnova.view.speaker.form.TextChecker', {
 		result.fixedAnswer = this.getFixedAnswer();
 		result.strictMode = this.getStrictMode();
 		result.correctAnswer = this.textarea.getValue();
-		result.rating = this.rating.getValue();
+		result.rating = this.rating.getSliderValue();
 
 		result.ignoreCaseSensitive = this.getIgnoreCaseSensitive();
 		result.ignoreWhitespaces = this.getIgnoreWhitespaces();