og_edit_update_entity_reference_not_node.patch

diff --git a/plugins/entityreference/selection/OgSelectionHandler.class.php b/plugins/entityreference/selection/OgSelectionHandler.class.php
index 249c84e..cf8990d 100644
--- a/plugins/entityreference/selection/OgSelectionHandler.class.php
+++ b/plugins/entityreference/selection/OgSelectionHandler.class.php
@@ -125,8 +125,15 @@ class OgSelectionHandler extends EntityReference_SelectionHandler_Generic {
           }
           elseif (!empty($node->nid) && (og_user_access($group_type, $gid, "update any $node_type content") || ($user->uid == $node->uid && og_user_access($group_type, $gid, "update own $node_type content")))) {
             $node_groups = isset($node_groups) ? $node_groups : og_get_entity_groups('node', $node->nid);
-            if (in_array($gid, $node_groups['node'])) {
-              $ids[] = $gid;
+            if (isset($node_groups['node'])) {
+              if (in_array($gid, $node_groups['node'])) {
+                $ids[] = $gid;
+              }
+            }
+            elseif (isset($node_groups[$group_type])) {
+              if (in_array($gid, $node_groups[$group_type])) {
+                $ids[] = $gid;
+              }
             }
           }
         }