Fix preview issue inside Style Manager

src/style_manager/model/Layer.js

@@ -9,7 +9,23 @@ define(['backbone'],
 				value: '',
 				values: {},
 				preview: false,
-			}
+			},
+
+			initialize: function(){
+				var value = this.get('value');
+
+				// If there is no value I'll try to get it from values
+				// I need value setted to make preview working
+				if(!value){
+					var val = '';
+					var values = this.get('values');
+
+					for(var prop in values)
+						val += ' ' + values[prop];
+
+					this.set('value', val.trim());
+				}
+      },
 
     });
 	});

src/style_manager/view/PropertyStackView.js

@@ -264,7 +264,7 @@ define(['backbone','./PropertyCompositeView', 'text!./../templates/propertyStack
 					a = v.split(', ');
 				}
 			}
-			_.each(a,function(e){
+			_.each(a, function(e){
 				var o = {};
 				o[fieldName] = e;
 				n.push(o);