Working to get undo/redo working again when manipulating ThangsTabView not using the Treema.

app/lib/utils.coffee

@@ -25,7 +25,7 @@ module.exports.normalizeFunc = (func_thing, object) ->
   if _.isString(func_thing)
     func = object[func_thing]
     if not func
-      console.error "Could not find method #{func_thing} in object #{@}"
+      console.error "Could not find method #{func_thing} in object", object
       return => null # always return a func, or Mediator will go boom
     func_thing = func
   return func_thing

app/views/editor/level/modals/SaveLevelModal.coffee

@@ -47,6 +47,10 @@ module.exports = class SaveLevelModal extends SaveVersionModal
 
   shouldSaveEntity: (m) ->
     return false unless m.hasWriteAccess()
+    if not m.get('system') and m.type() is 'LevelComponent'
+      # Trying to debug the occasional phantom all-Components-must-be-saved bug
+      console.log "Should we save", m.get('system'), m.get('name'), m, "? localChanges:", m.hasLocalChanges(), "version:", m.get('version'), 'isPublished:', m.isPublished(), 'collection:', m.collection
+      return false
     return true if m.hasLocalChanges()
     return true if (m.get('version').major is 0 and m.get('version').minor is 0) or not m.isPublished() and not m.collection
     # Sometimes we have two versions: one in a search collection and one with a URL. We only save changes to the latter.

app/views/editor/level/thangs/ThangsTabView.coffee

@@ -58,8 +58,8 @@ module.exports = class ThangsTabView extends CocoView
     'delete, del, backspace': 'deleteSelectedExtantThang'
     'left': -> @moveAddThangSelection -1
     'right': -> @moveAddThangSelection 1
-    'ctrl+z': 'undo'
-    'ctrl+shift+z': 'redo'
+    'ctrl+z, ⌘+z': 'undo'
+    'ctrl+shift+z, ⌘+shift+z': 'redo'
 
   constructor: (options) ->
     super options
@@ -106,6 +106,11 @@ module.exports = class ThangsTabView extends CocoView
     else
       $('#thangs-list').height(oldHeight - thangsHeaderHeight - 80)
 
+  undo: (e) ->
+    if not @editThangView then @thangsTreema.undo() else @editThangView.undo()
+
+  redo: (e) ->
+    if not @editThangView then @thangsTreema.redo() else @editThangView.redo()
 
   afterRender: ->
     super()
@@ -495,7 +500,7 @@ class ThangsNode extends TreemaNode.nodeMap.array
     children = super(arguments...)
     # TODO: add some filtering to only work with certain types of units at a time
     return children
-    
+
 class ThangNode extends TreemaObjectNode
   valueClass: 'treema-thang'
   collection: false