Fixed some bugs from the migration from _.cloneDeep to $.extend

app/lib/LevelBus.coffee

@@ -18,7 +18,6 @@ module.exports = class LevelBus extends Bus
     'surface:frame-changed': 'onFrameChanged'
     'surface:sprite-selected': 'onSpriteSelected'
     'level-set-playing': 'onSetPlaying'
-    'thang-code-ran': 'onCodeRan'
     'level-show-victory': 'onVictory'
     'tome:spell-changed': 'onSpellChanged'
     'tome:spell-created': 'onSpellCreated'
@@ -174,17 +173,6 @@ module.exports = class LevelBus extends Bus
     @changedSessionProperties.state = true
     @saveSession()
 
-  onCodeRan: (e) ->
-    return unless @onPoint()
-    state = @session.get('state')
-    state.thangs ?= {}
-    methods = $.extend(true, {}, (e.methods))
-    delete method.metrics.statements for methodName, method of methods
-    state.thangs[e.thangID] = { methods: methods }
-    @session.set('state', state)
-    @changedSessionProperties.state = true
-    @saveSession()
-
   onVictory: ->
     return unless @onPoint()
     state = @session.get('state')

app/lib/scripts/ScriptManager.coffee

@@ -64,7 +64,7 @@ module.exports = ScriptManager = class ScriptManager extends CocoClass
     @triggered = []
     @ended = []
     @noteGroupQueue = []
-    @scripts = $.extend(true, {}, @originalScripts)
+    @scripts = $.extend(true, [], @originalScripts)
 
   addScriptSubscriptions: ->
     idNum = 0

app/views/editor/components/main.coffee

@@ -155,7 +155,7 @@ module.exports = class ThangComponentEditView extends CocoView
 
 
   reportChanges: ->
-    @callback?($.extend(true, {}, @extantComponentsTreema.data))
+    @callback?($.extend(true, [], @extantComponentsTreema.data))
 
 class ThangComponentsArrayNode extends TreemaArrayNode
   valueClass: 'treema-thang-components-array'

app/views/editor/level/scripts_tab_view.coffee

@@ -21,7 +21,7 @@ module.exports = class ScriptsTabView extends View
   onLevelLoaded: (e) ->
     @level = e.level
     @dimensions = @level.dimensions()
-    scripts = $.extend(true, {}, @level.get('scripts') ? [])
+    scripts = $.extend(true, [], @level.get('scripts') ? [])
     scripts = _.cloneDeep defaultScripts unless scripts.length
     treemaOptions =
       schema: Level.schema.get('properties').scripts

app/views/editor/level/systems_tab_view.coffee

@@ -54,7 +54,7 @@ module.exports = class SystemsTabView extends View
     @buildSystemsTreema()
 
   buildSystemsTreema: ->
-    systems = $.extend(true, {}, @level.get('systems') ? [])
+    systems = $.extend(true, [], @level.get('systems') ? [])
     unless systems.length
       systems = @buildDefaultSystems()
       insertedDefaults = true

app/views/play/level/modal/docs_modal.coffee

@@ -25,7 +25,7 @@ module.exports = class DocsModal extends View
 
     @docs = specific.concat(general)
     marked.setOptions {gfm: true, sanitize: false, smartLists: true, breaks: false}
-    @docs = $.extend(true, {}, @docs)
+    @docs = $.extend(true, [], @docs)
     doc.html = marked(utils.i18n doc, 'body') for doc in @docs
     doc.name = (utils.i18n doc, 'name') for doc in @docs
     doc.slug = _.string.slugify(doc.name) for doc in @docs