For EXT-3114: [BSI] Can't right click > edit a no-mod attachment

--HG--
branch : avatar-pipeline

indra/newview/llselectmgr.cpp

@@ -2277,6 +2277,26 @@ BOOL LLSelectMgr::selectGetAllValid()
 	return TRUE;
 }
 
+//-----------------------------------------------------------------------------
+// selectGetAllValidAndObjectsFound() - return TRUE if selections are
+// valid and objects are found.
+//
+// For EXT-3114 - same as selectGetModify() without the modify check.
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetAllValidAndObjectsFound()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
 
 //-----------------------------------------------------------------------------
 // selectGetModify() - return TRUE if current agent can modify all

indra/newview/llselectmgr.h

@@ -535,6 +535,7 @@ public:
 	// Returns TRUE if the viewer has information on all selected objects
 	BOOL selectGetAllRootsValid();
 	BOOL selectGetAllValid();
+	BOOL selectGetAllValidAndObjectsFound();
 
 	// returns TRUE if you can modify all selected objects. 
 	BOOL selectGetRootsModify();

indra/newview/llviewermenu.cpp

@@ -2630,7 +2630,7 @@ bool enable_object_edit()
 		enable = LLViewerParcelMgr::getInstance()->allowAgentBuild()
 			|| LLSelectMgr::getInstance()->getSelection()->isAttachment();
 	} 
-	else if (LLSelectMgr::getInstance()->selectGetModify())
+	else if (LLSelectMgr::getInstance()->selectGetAllValidAndObjectsFound())
 	{
 		enable = true;
 	}