Fix trailing whitespace

app/models/auth_source_ldap.rb

@@ -110,9 +110,9 @@ class AuthSourceLdap < AuthSource
       search_filters = object_filter & login_filter
     end
     attrs = {}
-    
-    ldap_con.search( :base => self.base_dn, 
-                     :filter => search_filters, 
+
+    ldap_con.search( :base => self.base_dn,
+                     :filter => search_filters,
                      :attributes=> search_attributes) do |entry|
 
       if onthefly_register?
@@ -129,7 +129,7 @@ class AuthSourceLdap < AuthSource
 
   def custom_filter_to_ldap
     return nil unless custom_filter.present?
-    
+
     begin
       return Net::LDAP::Filter.construct(custom_filter)
     rescue Net::LDAP::LdapError # Filter syntax error
@@ -147,7 +147,7 @@ class AuthSourceLdap < AuthSource
       errors.add(:custom_filter, :invalid)
     end
   end
-  
+
   def self.get_attr(entry, attr_name)
     if !attr_name.blank?
       entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]

config/initializers/10-patches.rb

@@ -14,7 +14,7 @@
 
 # Patches active_support/core_ext/load_error.rb to support 1.9.3 LoadError message
 if RUBY_VERSION >= '1.9.3'
-  MissingSourceFile::REGEXPS << [/^cannot load such file -- (.+)$/i, 1] 
+  MissingSourceFile::REGEXPS << [/^cannot load such file -- (.+)$/i, 1]
 end
 
 require 'active_record'

test/unit/auth_source_ldap_test.rb

@@ -41,10 +41,10 @@ class AuthSourceLdapTest < ActiveSupport::TestCase
       @auth.custom_filter = "(& (homeDirectory=*) (sn=O*))"
       assert @auth.valid?
       assert_equal nil, @auth.errors.on(:custom_filter)
-      
+
     end
   end
-  
+
   if ldap_configured?
     context '#authenticate' do
       setup do