rubocop: fix Lint/IneffectiveAccessModifier in app/models/auth_source_ldap.rb (#32470)

git-svn-id: http://svn.redmine.org/redmine/trunk@19085 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 7 insertions, 4 deletions

diff --git a/app/models/auth_source_ldap.rb b/app/models/auth_source_ldap.rb
index 3c55bff75..aba76a6fc 100644
--- a/app/models/auth_source_ldap.rb
+++ b/app/models/auth_source_ldap.rb
@@ -244,10 +244,13 @@ class AuthSourceLdap < AuthSource
     attrs
   end
 
-  def self.get_attr(entry, attr_name)
-    if !attr_name.blank?
-      value = entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]
-      value.to_s.force_encoding('UTF-8')
+  # Singleton class method is public
+  class << self
+    def get_attr(entry, attr_name)
+      if !attr_name.blank?
+        value = entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]
+        value.to_s.force_encoding('UTF-8')
+      end
     end
   end
 end