Fixed issue #859 - Changing "Product Name" breaks "Admin" menu.

app/assets/javascripts/app/controllers/_settings/area_item.coffee

@@ -47,37 +47,10 @@ class App.SettingsAreaItem extends App.Controller
     for item in @setting.options['form']
       directValue += 1
       directData  = params[item.name]
-
+    value = undefined
     if directValue > 1
-      state_current = {
-        value: params
-      }
-      #App.Config.set((@setting.name, params)
+      value = params
     else
-      state_current = {
-        value: directData
-      }
-      #App.Config.set(@setting.name, directData)
+      value = directData
 
-    @setting['state_current'] = state_current
-    ui = @
-    @setting.save(
-      done: =>
-        ui.formEnable(e)
-        App.Event.trigger 'notify', {
-          type:    'success'
-          msg:     App.i18n.translateContent('Update successful!')
-          timeout: 2000
-        }
-
-        # rerender ui || get new collections and session data
-        App.Setting.preferencesPost(@setting)
-
-      fail: (settings, details) ->
-        ui.formEnable(e)
-        App.Event.trigger 'notify', {
-          type:    'error'
-          msg:     App.i18n.translateContent(details.error_human || details.error || 'Unable to update object!')
-          timeout: 2000
-        }
-    )
+    App.Setting.set(@setting['name'], value)

app/assets/javascripts/app/models/setting.coffee

@@ -5,10 +5,12 @@ class App.Setting extends App.Model
 
   @get: (name) ->
     setting = App.Setting.findByAttribute('name', name)
+    throw "No such setting '#{name}' found!" if !setting
     setting.state_current.value
 
   @set: (name, value, options = {}) ->
     setting = App.Setting.findByAttribute('name', name)
+    throw "No such setting '#{name}' found!" if !setting
     setting.state_current.value = value
     if !options.done
       options.done = ->
@@ -27,22 +29,25 @@ class App.Setting extends App.Model
           msg:     App.i18n.translateContent(details.error_human || details.error || 'Unable to update object!')
           timeout: 2000
         }
-    App.Config.set(name, value)
+    if setting.frontend
+      App.Config.set(name, value)
     setting.save(options)
 
   @preferencesPost: (setting) ->
     return if !setting.preferences
     if setting.preferences.render
-      App.Event.trigger('ui:rerender')
+      setting.preferences.trigger ||= []
+      setting.preferences.trigger.push 'ui:rerender'
 
-    if setting.preferences.trigger
-      events = setting.preferences.trigger
-      if !_.isArray(setting.preferences.trigger)
-        events = [setting.preferences.trigger]
-      delay = ->
-        for event in events
+    return if _.isEmpty(setting.preferences.trigger)
+    events = setting.preferences.trigger
+    if !_.isArray(setting.preferences.trigger)
+      events = [setting.preferences.trigger]
+
+    count = 0
+    for event in events
+      count += 1
+      do (event, count) ->
+        delay = ->
           App.Event.trigger(event)
-      App.Delay.set(delay, 20)
-
-    if setting.preferences.session_check
-      App.Auth.loginCheck()
+        App.Delay.set(delay, 300 * count)

db/seeds.rb

@@ -115,7 +115,6 @@ Setting.create_if_not_exists(
   },
   preferences: {
     render: true,
-    session_check: true,
     prio: 1,
     placeholder: true,
     permission: ['admin.branding'],

test/browser/setting_test.rb

@@ -140,4 +140,36 @@ class SettingTest < TestCase
       value: 'facebook',
     )
   end
+
+  def test_product_name
+    @browser = browser_instance
+    login(
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+    tasks_close_all()
+
+    verify_title(value: 'Zammad Test System')
+
+    click(css: 'a[href="#manage"]')
+    click(css: '.content.active a[href="#settings/branding"]')
+    set(
+      css: '.content.active [name="product_name"]',
+      value: 'ABC App',
+    )
+    click(css: '.content.active #product_name button[type=submit]')
+
+    sleep 2
+    verify_title(value: 'ABC App')
+    set(
+      css: '.content.active [name="product_name"]',
+      value: 'Zammad Test System',
+    )
+    click(css: '.content.active #product_name button[type=submit]')
+
+    sleep 2
+    verify_title(value: 'Zammad Test System')
+  end
+
 end