Don't submit edit request if the value didn't change

src/components/CrudField/index.js

@@ -39,7 +39,9 @@ export default class CrudField extends Component {
     };
 
     onEditEnd = () => {
-        this.props.onEditEnd(this.props.field, this.state.editValue);
+        if (this.state.editValue !== this.props.value) {
+            this.props.onEditEnd(this.props.field, this.state.editValue);
+        }
 
         this.setState({
             editing: false