diff --git a/app/assets/javascripts/app/controllers/_application_controller.js.coffee b/app/assets/javascripts/app/controllers/_application_controller.js.coffee
index 315e5a8b7..eb17c5946 100644
--- a/app/assets/javascripts/app/controllers/_application_controller.js.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller.js.coffee
@@ -79,7 +79,7 @@ class App.Controller extends Spine.Controller
     @userPopupsDestroy()
     @organizationPopupsDestroy()
 
-  release: =>
+  release: ->
     # release custom bindings after it got removed from dom
 
   # add @title methode to set title
@@ -138,7 +138,7 @@ class App.Controller extends Spine.Controller
       element.css( 'left', positionStart + 'px' )
       if position.length > 0
         setTimeout( ->
-            shakeMe( element, position, positionEnd )
+          shakeMe( element, position, positionEnd )
         , positionEnd)
       else
         try
@@ -174,14 +174,14 @@ class App.Controller extends Spine.Controller
 #
 
   # human readable file size
-  humanFileSize: (size) =>
+  humanFileSize: (size) ->
     App.Utils.humanFileSize(size)
 
   # human readable time
-  humanTime: ( time, escalation, long = true ) =>
+  humanTime: ( time, escalation, long = true ) ->
     App.PrettyDate.humanTime( time, escalation, long )
 
-  userInfo: (data) =>
+  userInfo: (data) ->
     el = data.el || $('[data-id="customer_info"]')
     el.unbind()
 
@@ -242,7 +242,7 @@ class App.Controller extends Spine.Controller
         if id
           ticket = App.Ticket.find(id)
           @navigate ticket.uiUrl()
-      );
+      )
 
     @ticketPopupsDestroy()
 
@@ -287,7 +287,7 @@ class App.Controller extends Spine.Controller
       if id
         user = App.User.find(id)
         @navigate user.uiUrl()
-    );
+    )
 
     @userPopupsDestroy()
 
@@ -345,7 +345,7 @@ class App.Controller extends Spine.Controller
       if id
         organization = App.Organization.find(id)
         @navigate organization.uiUrl()
-    );
+    )
 
     @organizationPopupsDestroy()
 
@@ -441,7 +441,7 @@ class App.Controller extends Spine.Controller
           customer_id: params.user_id,
         }
         processData: true,
-        success: (data, status, xhr) =>
+        success: (data, status, xhr) ->
           App.Store.write( "user-ticket-popover::#{params.user_id}",  data )
 
           # load assets
@@ -455,7 +455,7 @@ class App.Controller extends Spine.Controller
     if data
       show( params, { open: data.ticket_ids_open, closed: data.ticket_ids_closed } )
       @delay(
-        =>
+        ->
           fetch(params)
         1000
         'fetch'
@@ -530,14 +530,14 @@ class App.Controller extends Spine.Controller
 class App.ControllerPermanent extends App.Controller
   constructor: ->
     super
-    $('.content').addClass('hide');
+    $('.content').addClass('hide')
     @navShow()
 
 class App.ControllerContent extends App.Controller
   constructor: ->
     super
-    $('.content').addClass('hide');
-    $('#content').removeClass('hide');
+    $('.content').addClass('hide')
+    $('#content').removeClass('hide')
     @navShow()
 
 class App.ControllerModal extends App.Controller
@@ -611,7 +611,7 @@ class App.ControllerModal extends App.Controller
       e.preventDefault()
     @el.modal('hide')
 
-  onShown: =>
+  onShown: ->
     console.log('modal shown: do nothing')
     # do nothing
 
@@ -685,7 +685,7 @@ class App.UpdateTastbar extends App.Controller
   release: =>
     App[ @genericObject.constructor.className ].unsubscribe(@subscribeId)
 
-  update: (genericObject) =>
+  update: (genericObject) ->
 
     # update taskbar with new meta data
     App.Event.trigger 'task:render'
diff --git a/app/assets/javascripts/app/controllers/_application_controller_form.js.coffee b/app/assets/javascripts/app/controllers/_application_controller_form.js.coffee
index 51da9b8fc..41636071f 100644
--- a/app/assets/javascripts/app/controllers/_application_controller_form.js.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller_form.js.coffee
@@ -81,7 +81,7 @@ class App.ControllerForm extends App.Controller
         # rename display and name to _confirm
         if !attribute.single
           attribute.display = attribute.display + ' (confirm)'
-          attribute.name = attribute.name + '_confirm';
+          attribute.name = attribute.name + '_confirm'
           item = @formGenItem( attribute, className, fieldset, attribute_count )
           item.appendTo(fieldset)
 
@@ -93,9 +93,9 @@ class App.ControllerForm extends App.Controller
     # bind form events
     if @events
       for eventSelector, callback of @events
-        do (eventSelector, callback) =>
+        do (eventSelector, callback) ->
           evs = eventSelector.split(' ')
-          fieldset.find( evs[1] ).bind( evs[0], (e) => callback(e) )
+          fieldset.find( evs[1] ).bind( evs[0], (e) -> callback(e) )
 
     # return form
     return fieldset
@@ -383,7 +383,7 @@ class App.ControllerForm extends App.Controller
       el.find('[name="' + key + '"]').attr('required', false)
       el.find('[name="' + key + '"]').parents('.form-group').find('label span').html('')
 
-  showHideToggle: (params, changedAttribute, attributes, classname, form, ui) =>
+  showHideToggle: (params, changedAttribute, attributes, classname, form, ui) ->
     for attribute in attributes
       if attribute.shown_if
         hit = false
@@ -400,7 +400,7 @@ class App.ControllerForm extends App.Controller
         else
           ui.hide(attribute.name)
 
-  requiredMandantoryToggle: (params, changedAttribute, attributes, classname, form, ui) =>
+  requiredMandantoryToggle: (params, changedAttribute, attributes, classname, form, ui) ->
     for attribute in attributes
       if attribute.required_if
         hit = false
diff --git a/app/assets/javascripts/app/controllers/_application_controller_generic.js.coffee b/app/assets/javascripts/app/controllers/_application_controller_generic.js.coffee
index 6fd2f6b22..a23456dfc 100644
--- a/app/assets/javascripts/app/controllers/_application_controller_generic.js.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller_generic.js.coffee
@@ -91,7 +91,7 @@ class App.ControllerGenericEdit extends App.ControllerModal
           ui.callback( item )
         ui.hide()
 
-      fail: =>
+      fail: ->
         ui.log 'errors'
         ui.hide()
     )
@@ -569,7 +569,7 @@ class App.ActionRow extends App.Controller
       do (item) =>
         @el.find('[data-type="' + item.name + '"]').on(
           'click',
-          (e) =>
+          (e) ->
             e.preventDefault()
             item.callback()
         )
@@ -620,7 +620,7 @@ class App.Sidebar extends App.Controller
           type:  'small'
         )
 
-  toggleDropdown: (e) =>
+  toggleDropdown: (e) ->
     e.stopPropagation()
     $(e.currentTarget).next('.js-actions').find('.dropdown-toggle').dropdown('toggle')
 
diff --git a/app/assets/javascripts/app/controllers/_application_controller_table.js.coffee b/app/assets/javascripts/app/controllers/_application_controller_table.js.coffee
index 1acd639d6..608bb7bc7 100644
--- a/app/assets/javascripts/app/controllers/_application_controller_table.js.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller_table.js.coffee
@@ -115,7 +115,7 @@ class App.ControllerTable extends App.Controller
       # remove group by attribute from header
       overview = _.filter(
         overview
-        (item) =>
+        (item) ->
           return item if item isnt data.groupBy
           return
       )
@@ -123,7 +123,7 @@ class App.ControllerTable extends App.Controller
       # get new order
       groupObjects = _.groupBy(
         data.objects
-        (item) =>
+        (item) ->
           return '' if !item[data.groupBy]
           return item[data.groupBy].displayName() if item[data.groupBy].displayName
           item[data.groupBy]
@@ -135,7 +135,7 @@ class App.ControllerTable extends App.Controller
       # sort new groups
       groupOrder = _.sortBy(
         groupOrder
-        (item) =>
+        (item) ->
           item
       )
 
@@ -201,11 +201,11 @@ class App.ControllerTable extends App.Controller
 
           if hit
             for event, callback of item.events
-              do (table, event, callback) =>
+              do (table, event, callback) ->
                 if cursorMap[event]
                   table.find("tbody > tr > td:nth-child(#{position}) span").css( 'cursor', cursorMap[event] )
                 table.on( event, "tbody > tr > td:nth-child(#{position}) span",
-                  (e) =>
+                  (e) ->
                     e.stopPropagation()
                     id = $(e.target).parents('tr').data('id')
                     callback(id, e)
@@ -215,11 +215,11 @@ class App.ControllerTable extends App.Controller
     if data.bindRow
       if data.bindRow.events
         for event, callback of data.bindRow.events
-          do (table, event, callback) =>
+          do (table, event, callback) ->
             if cursorMap[event]
               table.find('tbody > tr').css( 'cursor', cursorMap[event] )
             table.on( event, 'tbody > tr',
-              (e) =>
+              (e) ->
                 id = $(e.target).parents('tr').data('id')
                 callback(id, e)
             )
@@ -228,7 +228,7 @@ class App.ControllerTable extends App.Controller
     if data.bindCheckbox
       if data.bindCheckbox.events
         for event, callback of data.bindCheckbox.events
-          do (table, event, callback) =>
+          do (table, event, callback) ->
             table.delegate('input[name="bulk"]', event, (e) ->
               e.stopPropagation()
               id      = $(e.target).parents('tr').data('id')
diff --git a/app/assets/javascripts/app/index.js.coffee b/app/assets/javascripts/app/index.js.coffee
index 11f9c2732..71c4b0940 100644
--- a/app/assets/javascripts/app/index.js.coffee
+++ b/app/assets/javascripts/app/index.js.coffee
@@ -121,7 +121,12 @@ class App extends Spine.Controller
     result
 
   @view: (name) ->
-    template = ( params = {} ) =>
+    template = ( params = {} ) ->
+
+      s = ( num, digits ) ->
+        while num.toString().length < digits
+          num = '0' + num
+        num
 
       # define print name helper
       params.P = ( object, attribute_name ) ->
@@ -130,10 +135,6 @@ class App extends Spine.Controller
       # define date format helper
       params.date = ( time ) ->
         return '' if !time
-        s = ( num, digits ) ->
-          while num.toString().length < digits
-            num = "0" + num
-          num
 
         timeObject = new Date(time)
         d = s( timeObject.getDate(), 2 )
@@ -144,10 +145,6 @@ class App extends Spine.Controller
       # define datetime format helper
       params.datetime = ( time ) ->
         return '' if !time
-        s = ( num, digits ) ->
-          while num.toString().length < digits
-            num = "0" + num
-          num
 
         timeObject = new Date(time)
         d = s( timeObject.getDate(), 2 )
@@ -161,10 +158,7 @@ class App extends Spine.Controller
       # define decimal format helper
       params.decimal = ( data, positions = 2 ) ->
         return '' if !data
-        s = ( num, digits ) ->
-          while num.toString().length < digits
-            num = num + "0"
-          num
+
         result = data.toString().match(/^(.+?)\.(.+?)$/)
         if !result || !result[2]
           return "#{data}." + s( 0, positions ).toString()