]> git.openstreetmap.org Git - rails.git/blobdiff - vendor/gems/composite_primary_keys-1.1.0/lib/composite_primary_keys/attribute_methods.rb
Updating for rails 2.2.2
[rails.git] / vendor / gems / composite_primary_keys-1.1.0 / lib / composite_primary_keys / attribute_methods.rb
diff --git a/vendor/gems/composite_primary_keys-1.1.0/lib/composite_primary_keys/attribute_methods.rb b/vendor/gems/composite_primary_keys-1.1.0/lib/composite_primary_keys/attribute_methods.rb
deleted file mode 100644 (file)
index a0e3331..0000000
+++ /dev/null
@@ -1,84 +0,0 @@
-module CompositePrimaryKeys
-  module ActiveRecord
-    module AttributeMethods #:nodoc:
-      def self.append_features(base)
-        super
-        base.send(:extend, ClassMethods)
-      end
-
-      module ClassMethods
-        # Define an attribute reader method.  Cope with nil column.
-        def define_read_method(symbol, attr_name, column)
-          cast_code = column.type_cast_code('v') if column
-          cast_code = "::#{cast_code}" if cast_code && cast_code.match('ActiveRecord::.*')
-          access_code = cast_code ? "(v=@attributes['#{attr_name}']) && #{cast_code}" : "@attributes['#{attr_name}']"
-
-          unless self.primary_keys.include?(attr_name.to_sym)
-            access_code = access_code.insert(0, "missing_attribute('#{attr_name}', caller) unless @attributes.has_key?('#{attr_name}'); ")
-          end
-
-          if cache_attribute?(attr_name)
-            access_code = "@attributes_cache['#{attr_name}'] ||= (#{access_code})"
-          end
-
-          evaluate_attribute_method attr_name, "def #{symbol}; #{access_code}; end"
-        end
-
-        # Evaluate the definition for an attribute related method
-        def evaluate_attribute_method(attr_name, method_definition, method_name=attr_name)
-          unless primary_keys.include?(method_name.to_sym)
-            generated_methods << method_name
-          end
-
-          begin
-            class_eval(method_definition, __FILE__, __LINE__)
-          rescue SyntaxError => err
-            generated_methods.delete(attr_name)
-            if logger
-              logger.warn "Exception occurred during reader method compilation."
-              logger.warn "Maybe #{attr_name} is not a valid Ruby identifier?"
-              logger.warn "#{err.message}"
-            end
-          end
-        end
-      end
-
-      # Allows access to the object attributes, which are held in the @attributes hash, as though they
-      # were first-class methods. So a Person class with a name attribute can use Person#name and
-      # Person#name= and never directly use the attributes hash -- except for multiple assigns with
-      # ActiveRecord#attributes=. A Milestone class can also ask Milestone#completed? to test that
-      # the completed attribute is not nil or 0.
-      #
-      # It's also possible to instantiate related objects, so a Client class belonging to the clients
-      # table with a master_id foreign key can instantiate master through Client#master.
-      def method_missing(method_id, *args, &block)
-        method_name = method_id.to_s
-
-        # If we haven't generated any methods yet, generate them, then
-        # see if we've created the method we're looking for.
-        if !self.class.generated_methods?
-          self.class.define_attribute_methods
-
-          if self.class.generated_methods.include?(method_name)
-            return self.send(method_id, *args, &block)
-          end
-        end
-
-        if self.class.primary_keys.include?(method_name.to_sym)
-          ids[self.class.primary_keys.index(method_name.to_sym)]
-        elsif md = self.class.match_attribute_method?(method_name)
-          attribute_name, method_type = md.pre_match, md.to_s
-          if @attributes.include?(attribute_name)
-            __send__("attribute#{method_type}", attribute_name, *args, &block)
-          else
-            super
-          end
-        elsif @attributes.include?(method_name)
-          read_attribute(method_name)
-        else
-          super
-        end
-      end
-    end
-  end
-end