Fix importing projects from GitHub Enterprise Edition.

CHANGELOG-EE

 v 7.14
   - Don't send "Added to group" notifications when group is LDAP synched
+  - Fix importing projects from GitHub Enterprise Edition.
 
 v 7.13.2
   - Fix group web hook

config/initializers/1_settings.rb

@@ -102,7 +102,7 @@ Settings.omniauth['providers']  ||= []
 # Fill out omniauth-gitlab settings. It is needed for easy set up GHE or GH by just specifying url.
 
 github_default_url = "https://github.com"
-github_settings = Settings.omniauth['providers'].find{|provider| provider["name"] == "github"}
+github_settings = Settings.omniauth['providers'].find { |provider| provider["name"] == "github"}
 
 if github_settings
   # For compatibility with old config files (before 7.8)
@@ -112,11 +112,7 @@ if github_settings
   end
 
   if github_settings["url"].include?(github_default_url)
-    github_settings["args"]["client_options"] = {
-      "site" =>          'https://api.github.com/',
-      "authorize_url" => 'https://github.com/login/oauth/authorize',
-      "token_url" =>     'https://github.com/login/oauth/access_token'
-    }
+    github_settings["args"]["client_options"] = OmniAuth::Strategies::GitHub.default_options[:client_options]
   else
     github_settings["args"]["client_options"] = {
       "site" =>          File.join(github_settings["url"], "api/v3"),

lib/gitlab/github_import/client.rb

@@ -42,11 +42,11 @@ module Gitlab
       private
 
       def config
-        Gitlab.config.omniauth.providers.find{|provider| provider.name == "github"}
+        Gitlab.config.omniauth.providers.find { |provider| provider.name == "github"}
       end
 
       def github_options
-        OmniAuth::Strategies::GitHub.default_options[:client_options].symbolize_keys
+        config["args"]["client_options"].deep_symbolize_keys
       end
     end
   end