diff --git a/app/assets/javascripts/app/lib/app_post/collection.coffee b/app/assets/javascripts/app/lib/app_post/collection.coffee
index 20bf5e2b9..bd9867e73 100644
--- a/app/assets/javascripts/app/lib/app_post/collection.coffee
+++ b/app/assets/javascripts/app/lib/app_post/collection.coffee
@@ -4,25 +4,25 @@ class App.Collection
   @init: ->
     _instance = new _collectionSingleton
 
-  @load: ( args ) ->
+  @load: (args) ->
     if _instance == undefined
       _instance ?= new _collectionSingleton
-    _instance.load( args )
+    _instance.load(args)
 
-  @loadAssets: ( args ) ->
+  @loadAssets: (args) ->
     if _instance == undefined
       _instance ?= new _collectionSingleton
-    _instance.loadAssets( args )
+    _instance.loadAssets(args)
 
-  @reset: ( args ) ->
+  @reset: (args) ->
     if _instance == undefined
       _instance ?= new _collectionSingleton
-    _instance.reset( args )
+    _instance.reset(args)
 
-  @resetCollections: ( args ) ->
+  @resetCollections: (args) ->
     if _instance == undefined
       _instance ?= new _collectionSingleton
-    _instance.resetCollections( args )
+    _instance.resetCollections(args)
 
 class _collectionSingleton extends Spine.Module
   @include App.LogInclude
@@ -35,7 +35,7 @@ class _collectionSingleton extends Spine.Module
         @log 'error', 'loadAssets:trigger, got no data, cant load assets'
         return
 
-      @loadAssets( data )
+      @loadAssets(data)
 
     # add trigger - bind new events
     App.Event.bind 'resetCollection', (data) =>
@@ -43,28 +43,14 @@ class _collectionSingleton extends Spine.Module
         @log 'error', 'resetCollection:trigger, got no data, cant for collections'
         return
 
-      @resetCollections( data )
-
-    # find collections to load
-    @_loadObjectsFromSessionStore()
-
-  _loadObjectsFromSessionStore: ->
-    list = App.Store.list()
-    for key in list
-      parts = key.split('::')
-      if parts[0] is 'collection'
-        data                   = App.Store.get( key )
-        data['type']           = parts[1]
-        data['sessionStorage'] = true
-
-        @log 'debug', 'load INIT', data
-        @load( data )
+      @resetCollections(data)
 
   resetCollections: (data) ->
-    # load assets
+
+    # load collection
     for type, collection of data
       @log 'debug', 'resetCollection:trigger', type, collection
-      @reset( sessionStorage: data.sessionStorage, type: type, data: collection )
+      @reset(type: type, data: collection)
 
   reset: (params) ->
 
@@ -74,42 +60,28 @@ class _collectionSingleton extends Spine.Module
       @log 'error', 'reset', "no such collection #{params.type}", params
       return
 
-    # remove permanent storage
-    @localDelete( params.type )
-
     # reset in-memory
-    appObject.refresh( params.data, { clear: true } )
-
-    # remember in store if not already requested from local storage
-    for object in params.data
-      @localStore( params.type, object )
+    appObject.refresh(params.data, { clear: true })
 
   loadAssets: (assets) ->
     @log 'debug', 'loadAssets', assets
     for type, collections of assets
-      @load( sessionStorage: false, type: type, data: collections )
+      @load(type: type, data: collections)
 
   load: (params) ->
 
     # no data to load
-    return if _.isEmpty( params.data )
+    return if _.isEmpty(params.data)
 
     # check if collection exists
-    appObject = App[ params.type ]
+    appObject = App[params.type]
     if !appObject
       @log 'error', 'reset', "no such collection #{params.type}", params
       return
 
-    sessionStorage = params.sessionStorage
-
     # load full array once
-    if _.isArray( params.data )
-      appObject.refresh( params.data )
-
-      # remember in store if not already requested from local storage
-      if !sessionStorage
-        for object in params.data
-          @localStore( params.type, object )
+    if _.isArray(params.data)
+      appObject.refresh(params.data)
       return
 
     # load data from object
@@ -117,26 +89,12 @@ class _collectionSingleton extends Spine.Module
       if !params.refresh && appObject
 
         # check if new object is newer, just load newer objects
-        if object.updated_at && appObject.exists( key )
-          exists = appObject.find( key )
+        if object.updated_at && appObject.exists(key)
+          exists = appObject.find(key)
           if exists.updated_at
             if exists.updated_at < object.updated_at
-              appObject.refresh( object )
+              appObject.refresh(object)
           else
-            appObject.refresh( object )
+            appObject.refresh(object)
         else
-          appObject.refresh( object )
-
-      # remember in store if not already requested from local storage
-      if !sessionStorage
-        @localStore( params.type, object)
-
-  localDelete: (type) ->
-    list = App.Store.list()
-    for key in list
-      parts = key.split('::')
-      if parts[0] is 'collection' && parts[1] is type
-        App.Store.delete(key)
-
-  localStore: (type, object) ->
-    App.Store.write( 'collection::' + type + '::' + object.id, { data: [ object ] } )
+          appObject.refresh(object)
diff --git a/app/assets/javascripts/app/lib/app_post/store.coffee b/app/assets/javascripts/app/lib/app_post/store.coffee
deleted file mode 100644
index bf7f3b6a3..000000000
--- a/app/assets/javascripts/app/lib/app_post/store.coffee
+++ /dev/null
@@ -1,93 +0,0 @@
-class App.Store
-  _instance = undefined # Must be declared here to force the closure on the class
-  @renew: ->
-    _instance = new _storeSingleton
-
-  @write: (key, value) ->
-    if _instance == undefined
-      _instance ?= new _storeSingleton
-    _instance.write(key, value)
-
-  @get: (args) ->
-    if _instance == undefined
-      _instance ?= new _storeSingleton
-    _instance.get(args)
-
-  @delete: (args) ->
-    if _instance == undefined
-      _instance ?= new _storeSingleton
-    _instance.delete(args)
-
-  @clear: ->
-    if _instance == undefined
-      _instance ?= new _storeSingleton
-    _instance.clear()
-
-  @list: ->
-    if _instance == undefined
-      _instance ?= new _storeSingleton
-    _instance.list()
-
-# The actual Singleton class
-class _storeSingleton
-  store: {}
-  constructor: ->
-    @support = true
-    if !window.sessionStorage
-      @support = false
-#    @support = false
-
-    # clear store on every login/logout
-    if @support
-      App.Event.bind 'clearStore', =>
-        @clear('all')
-
-  # write to local storage
-  write: (key, value) ->
-    @store[key] = value
-    return if !@support
-    return if !App.Config.get('ui_client_storage')
-    try
-      sessionStorage.setItem( key, JSON.stringify( value ) )
-    catch e
-      if e is QUOTA_EXCEEDED_ERR
-        # do something nice to notify your users
-        App.Log.error 'App.Store', 'Local storage quote exceeded, please relogin!'
-
-  # get item
-  get: (key) ->
-    return @store[key] if !@support
-    return @store[key] if !App.Config.get('ui_client_storage')
-    value = sessionStorage.getItem( key )
-    return if !value
-    object = JSON.parse( value )
-    return object
-
-  # delete item
-  delete: (key) ->
-    delete @store[key]
-    return if !@support
-    return if !App.Config.get('ui_client_storage')
-    sessionStorage.removeItem( key )
-
-  # clear local storage
-  clear: ->
-    @store = {}
-    sessionStorage.clear()
-
-  # return list of all keys
-  list: ->
-    list = []
-    if !@support || !App.Config.get('ui_client_storage')
-      for key of @store
-        list.push key
-      return list
-
-#    logLength = sessionStorage.length-1;
-#    for count in [0..logLength]
-#      key = sessionStorage.key( count )
-#      if key
-#        list.push key
-    for key of window.sessionStorage
-      list.push key
-    list
diff --git a/app/assets/javascripts/app/models/_application_model.coffee b/app/assets/javascripts/app/models/_application_model.coffee
index 24a484cfb..39a284abc 100644
--- a/app/assets/javascripts/app/models/_application_model.coffee
+++ b/app/assets/javascripts/app/models/_application_model.coffee
@@ -1,18 +1,9 @@
 class App.Model extends Spine.Model
-  @destroyBind: false
   @apiPath: App.Config.get('api_path')
 
   constructor: ->
     super
 
-    # delete object from local storage on destroy
-    if !@constructor.destroyBind
-      @bind( 'destroy', (e) ->
-        className = Object.getPrototypeOf(e).constructor.className
-        key = "collection::#{className}::#{e.id}"
-        App.Store.delete(key)
-      )
-
   uiUrl: ->
     '#'