Fix storage-mapping update schema fail

Storage mapping update would fail, if other options are also updated.

Show default storage option in target options tab.

Re-enable update button if update request fails.

src/components/organisms/EditReplica/EditReplica.jsx

@@ -265,6 +265,8 @@ class EditReplica extends React.Component<Props, State> {
       replicaStore.update(this.props.replica, this.props.destinationEndpoint, updateData).then(() => {
         this.props.onRequestClose()
         this.props.onUpdateComplete(`/replica/executions/${this.props.replica.id}`)
+      }).catch(() => {
+        this.setState({ updateDisabled: false })
       })
     } else {
       migrationStore.recreate(this.props.replica, this.props.sourceEndpoint, this.props.destinationEndpoint, updateData)
@@ -272,6 +274,8 @@ class EditReplica extends React.Component<Props, State> {
           migrationStore.clearDetails()
           this.props.onRequestClose()
           this.props.onUpdateComplete(`/migration/tasks/${migration.id}`)
+        }).catch(() => {
+          this.setState({ updateDisabled: false })
         })
     }
   }
@@ -383,6 +387,7 @@ class EditReplica extends React.Component<Props, State> {
         getFieldValue={(f, d) => this.getFieldValue(type, f, d)}
         fields={fields}
         hasStorageMap={type === 'source' ? false : this.hasStorageMap()}
+        storageBackends={endpointStore.storageBackends}
         onChange={(f, v) => { this.handleFieldChange(type, f, v) }}
         oneColumnStyle={{ marginTop: '-16px', display: 'flex', flexDirection: 'column', width: '100%', alignItems: 'center' }}
         columnStyle={{ marginRight: 0 }}

src/sources/ReplicaSource.js

@@ -181,7 +181,8 @@ class ReplicaSource {
     }
 
     if (updateData.storage.length > 0) {
-      payload.replica.storage_mappings = parser.getStorageMap(updateData.destination, updateData.storage)
+      payload.replica.storage_mappings = parser.getStorageMap(
+        updateData.destination && updateData.destination.default_storage, updateData.storage)
     }
 
     return Api.send({