Merge pull request #1118 from patthoyts/pt/ldap-missing-password

Handle LDAP missing credentials error with a flash message.

Gemfile

@@ -13,7 +13,7 @@ gem "devise", "~> 2.1.0"
 gem "grit",          :git => "https://github.com/gitlabhq/grit.git",            :ref => "7f35cb98ff17d534a07e3ce6ec3d580f67402837"
 gem "gitolite",      :git => "https://github.com/gitlabhq/gitolite-client.git", :ref => "9b715ca8bab6529f6c92204a25f84d12f25a6eb0"
 gem "pygments.rb",   :git => "https://github.com/gitlabhq/pygments.rb.git",     :ref => "2cada028da5054616634a1d9ca6941b65b3ce188"
-gem "omniauth-ldap", :git => "https://github.com/gitlabhq/omniauth-ldap.git",   :ref => "7edf27d0281e09561838122982c16b7e62181f44"
+gem "omniauth-ldap", :git => "https://github.com/gitlabhq/omniauth-ldap.git",   :ref => "f038dd852d7bd473a557e385d5d7c2fd5dc1dc2e"
 gem 'yaml_db',       :git => "https://github.com/gitlabhq/yaml_db.git"
 gem 'grack',         :git => "https://github.com/gitlabhq/grack.git"
 gem "linguist", "~> 1.0.0", :git => "https://github.com/gitlabhq/linguist.git"

Gemfile.lock

@@ -42,8 +42,8 @@ GIT
 
 GIT
   remote: https://github.com/gitlabhq/omniauth-ldap.git
-  revision: 7edf27d0281e09561838122982c16b7e62181f44
-  ref: 7edf27d0281e09561838122982c16b7e62181f44
+  revision: f038dd852d7bd473a557e385d5d7c2fd5dc1dc2e
+  ref: f038dd852d7bd473a557e385d5d7c2fd5dc1dc2e
   specs:
     omniauth-ldap (1.0.2)
       net-ldap (~> 0.2.2)

app/controllers/omniauth_callbacks_controller.rb

@@ -3,13 +3,10 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
   # Extend the standard message generation to accept our custom exception
   def failure_message
     exception = env["omniauth.error"]
-    if exception.class == OmniAuth::Error
-      error = exception.message
-    else
     error   = exception.error_reason if exception.respond_to?(:error_reason)
     error ||= exception.error        if exception.respond_to?(:error)
+    error ||= exception.message      if exception.respond_to?(:message)
     error ||= env["omniauth.error.type"].to_s
-    end
     error.to_s.humanize if error
   end