Merge pull request #323 from dhingrak/fix-previousButton-streams

Fix previous button API request shows empty screen if there are no events

Author: hayley-jean

src/js/modules/streams/templates/templates.js

@@ -54,7 +54,7 @@ module.run(['$templateCache', function($templateCache) {
     '{{ event.metaData }}					\n' +
     '					</pre></div><div ng-if=event.isLinkMetaData><strong>Link metadata</strong><pre>\n' +
     '{{ event.linkMetaData }}					\n' +
-    '					</pre></div></td></tr></tbody><tbody ng-if="streams.length < 1"><tr><td colspan=5><em>No events for stream: {{ streamId }}</em></td></tr></tbody></table>');
+    '					</pre></div></td></tr></tbody><tbody ng-if="streams.length < 1"><tr><td colspan=5><div ng-if="$stateParams.hasOwnProperty(\'position\')"><em>No events for stream: {{ $stateParams.streamId }} at position {{ $stateParams.position }}</em></div><div ng-if="!$stateParams.hasOwnProperty(\'position\')"><em>No events for stream: {{ $stateParams.streamId }}</em></div></td></tr></tbody></table>');
 }]);
 })();
 

src/js/modules/streams/views/streams.item.events.tpl.html

@@ -52,7 +52,12 @@
 	<tbody ng-if="streams.length < 1">
 		<tr>
 			<td colspan="5">
-				<em>No events for stream: {{ streamId }}
+				<div ng-if="$stateParams.hasOwnProperty('position')">
+					<em>No events for stream: {{ $stateParams.streamId }} at position {{ $stateParams.position }}
+				</div>
+				<div ng-if="!$stateParams.hasOwnProperty('position')">
+					<em>No events for stream: {{ $stateParams.streamId }}
+				</div>
 			</td>
 		</tr>
 	</tbody>