Module: InheritableSchema::ClassMethods

Defined in:

app/models/base_new.rb

Instance Method Summary

• #inheritable_schema(&blk) ⇒ Object
• #schema_builders ⇒ Object

Instance Method Details

#inheritable_schema(&blk) ⇒ Object

# File 'app/models/base_new.rb', line 201

def inheritable_schema(&blk)
  if blk
    self.schema_builders << blk
  
    if @schema.nil?
      # set_dataset(:tablename) in set_schema() force to overwrite
      # dataset.row_proc to the standard one even if the
      # dataset.row_proc is set something another. This becomes problem when
      # another plugin needed to set its own row_proc.

      # This is workaround to prevent from above.
      row_proc = dataset.row_proc
      set_schema(implicit_table_name) do
        primary_key :id, :type=>Integer, :unsigned=>true
      end
      dataset.row_proc = row_proc if row_proc.is_a?(Proc)
    end

    builders = []
    c = self
    begin
      builders << c.schema_builders if c.respond_to?(:schema_builders)
    end while (c = c.superclass) < InheritableSchema

    builders = builders.reverse.flatten
    builders.delete(nil)
    builders.each { |blk|
      @schema.instance_eval(&blk)
    }
  end
end

#schema_builders ⇒ Object

# File 'app/models/base_new.rb', line 197

def schema_builders
  @schema_builders ||= []
end