Remove unnecessary handler

ui/src/admin/containers/DatabaseManagerPage.js

@@ -8,7 +8,6 @@ import DatabaseManager from 'src/admin/components/DatabaseManager'
 class DatabaseManagerPage extends Component {
   constructor(props) {
     super(props)
-    this.handleEditDatabase = ::this.handleEditDatabase
     this.handleKeyDownDatabase = ::this.handleKeyDownDatabase
   }
 
@@ -18,10 +17,6 @@ class DatabaseManagerPage extends Component {
     actions.loadDBsAndRPsAsync(proxy)
   }
 
-  handleEditDatabase(updates, database) {
-    this.props.actions.editDatabase(updates, database)
-  }
-
   handleKeyDownDatabase(e, database) {
     const {key} = e
     const {actions} = this.props
@@ -43,8 +38,8 @@ class DatabaseManagerPage extends Component {
         addDatabase={actions.addDatabase}
         databases={databases}
         retentionPolicies={retentionPolicies}
-        onEditDatabase={this.handleEditDatabase}
         onKeyDownDatabase={this.handleKeyDownDatabase}
+        onEditDatabase={actions.editDatabase}
         onCancelDatabase={actions.removeDatabase}
         onConfirmDatabase={actions.createDatabaseAsync}
       />