fixed save shortcut on list and detail layout

Author: ZeroX-DG

browser/render/layouts/list-and-detail/snippet-detail-multi-file/index.jsx

@@ -27,13 +27,19 @@ export default class SnippetDetailMultiFile extends React.Component {
   }
 
   componentDidMount () {
-    eventEmitter.on('snippets:saveAll', this.handleSaveChangesEvent)
-    eventEmitter.on('snippets:unSave', this.handleDiscardChangesEvent)
+    eventEmitter.on('snippets:saveAll', this.handleSaveChangesEvent.bind(this))
+    eventEmitter.on(
+      'snippets:unSave',
+      this.handleDiscardChangesEvent.bind(this)
+    )
   }
 
   componentWillUnmount () {
-    eventEmitter.off('snippets:saveAll', this.handleSaveChangesEvent)
-    eventEmitter.off('snippets:unSave', this.handleDiscardChangesEvent)
+    eventEmitter.off('snippets:saveAll', this.handleSaveChangesEvent.bind(this))
+    eventEmitter.off(
+      'snippets:unSave',
+      this.handleDiscardChangesEvent.bind(this)
+    )
   }
 
   handleSaveChangesEvent () {

browser/render/layouts/list-and-detail/snippet-detail/index.jsx

@@ -25,13 +25,13 @@ export default class SnippetDetail extends React.Component {
   }
 
   componentDidMount () {
-    eventEmitter.on('snippets:saveAll', this.handleSaveChangesEvent)
-    eventEmitter.on('snippets:unSave', this.handleDiscardChangesEvent)
+    eventEmitter.on('snippets:saveAll', this.handleSaveChangesEvent.bind(this))
+    eventEmitter.on('snippets:unSave', this.handleDiscardChangesEvent.bind(this))
   }
 
   componentWillUnmount () {
-    eventEmitter.off('snippets:saveAll', this.handleSaveChangesEvent)
-    eventEmitter.off('snippets:unSave', this.handleDiscardChangesEvent)
+    eventEmitter.off('snippets:saveAll', this.handleSaveChangesEvent.bind(this))
+    eventEmitter.off('snippets:unSave', this.handleDiscardChangesEvent.bind(this))
   }
 
   handleSaveChangesEvent () {