Prepare demo app to work with Change Supporter

stffn · Jun 14, 2009 · dfdb833 · dfdb833
1 parent d014983
commit dfdb833
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/app/models/user.rb b/app/models/user.rb
@@ -49,12 +49,19 @@ def self.authenticate(login, password)
   # The necessary method for the plugin to find out about the role symbols
   # Roles returns e.g. [:admin]
   def role_symbols
-    r = (roles || []).map {|r| r.to_sym}
+    @role_symbols ||= (roles || []).map {|r| r.to_sym}
   end
   # End of declarative_authorization code
 
 
   # Application-specific code  
   has_many :talk_attendees
   has_many :conference_attendees
+
+  # for ChangeAnalyzer: ensure that role_symbols is cloned
+  def clone
+    a_clone = super
+    a_clone.send(:instance_variable_set, :@role_symbols, @role_symbols.clone) if @role_symbols
+    a_clone
+  end
 end
diff --git a/vendor/plugins/declarative_authorization b/vendor/plugins/declarative_authorization