Split properties in composite

src/style_manager/model/PropertyComposite.js

@@ -57,9 +57,7 @@ export default Property.extend({
   },
 
   _up(props, opts = {}) {
-    if (this.isDetached() && props.value) {
+    this.__setProperties(this.__getSplitValue(props.value), opts);
-      this.__setProperties(this.__getSplitValue(props.value), opts);
-    }
     return Property.prototype._up.call(this, props, opts);
   },
 

test/specs/style_manager/model/Properties.js

@@ -139,6 +139,15 @@ describe('StyleManager properties logic', () => {
         [propCTest]: '11px',
         [propDTest]: '11px',
       });
+      compTypeProp.upValue('');
+      [
+        [propATest, ''],
+        [propBTest, ''],
+        [propCTest, ''],
+        [propDTest, ''],
+      ].forEach(item => {
+        expect(compTypeProp.getProperty(item[0]).getFullValue()).toBe(item[1]);
+      });
     });
 
     test('getPropsFromStyle returns correct values', () => {