Finally fix stuff related to dynamic config

app/helpers/application_settings_helper.rb

 module ApplicationSettingsHelper
+  def gravatar_enabled?
+    current_application_settings.gravatar_enabled?
+  end
+
   def signup_enabled?
-    current_application_settings.signup_enabled
+    current_application_settings.signup_enabled?
   end
 
   def signin_enabled?
-    current_application_settings.signin_enabled
+    current_application_settings.signin_enabled?
   end
 
   def extra_sign_in_text

app/helpers/profile_helper.rb

@@ -14,6 +14,6 @@ module ProfileHelper
   end
 
   def show_profile_remove_tab?
-    gitlab_config.signup_enabled
+    signup_enabled?
   end
 end

app/views/admin/dashboard/index.html.haml

@@ -104,7 +104,7 @@
       %p
         Sign up
         %span.light.pull-right
-          = boolean_to_icon gitlab_config.signup_enabled
+          = boolean_to_icon signup_enabled?
       %p
         LDAP
         %span.light.pull-right
@@ -112,7 +112,7 @@
       %p
         Gravatar
         %span.light.pull-right
-          = boolean_to_icon Gitlab.config.gravatar.enabled
+          = boolean_to_icon gravatar_enabled?
       %p
         OmniAuth
         %span.light.pull-right

spec/features/profile_spec.rb

@@ -9,7 +9,7 @@ describe "Profile account page", feature: true do
 
   describe "when signup is enabled" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(true)
+      ApplicationSetting.any_instance.stub(signup_enabled?: true)
       visit profile_account_path
     end
 
@@ -23,7 +23,7 @@ describe "Profile account page", feature: true do
 
   describe "when signup is disabled" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(false)
+      ApplicationSetting.any_instance.stub(signup_enabled?: false)
       visit profile_account_path
     end
 

spec/features/users_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe 'Users', feature: true do
   describe "GET /users/sign_up" do
     before do
-      Gitlab.config.gitlab.stub(:signup_enabled).and_return(true)
+      ApplicationSetting.any_instance.stub(signup_enabled?: true)
     end
 
     it "should create a new user account" do