Module: Associations

Included in:
BlocRecord::Base
Defined in:
lib/bloc_record/associations.rb

Instance Method Summary collapse

Instance Method Details

#belongs_to(association) ⇒ Object 



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# File 'lib/bloc_record/associations.rb', line 23

def belongs_to(association)
  define_method(association) do
    association_name = association.to_s
    row = self.class.connection.get_first_row "      SELECT * FROM \#{association_name}\n      WHERE id = \#{self.send(association_name + \"_id\")}\n    SQL\n\n    class_name = association_name.classify.constantize\n\n    if row\n      data = Hash[class_name.columns.zip(row)]\n      class_name.new(data)\n    end\n  end\nend\n"

#has_many(association) ⇒ Object 



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# File 'lib/bloc_record/associations.rb', line 5

def has_many(association)
  define_method(association) do
    rows = self.class.connection.execute "      SELECT * FROM \#{association.to_s.singularize}\n      WHERE \#{self.class.table}_id = \#{self.id}\n    SQL\n\n    class_name = association.to_s.classify.constantize\n    collection = BlocRecord::Collection.new\n\n    rows.each do |row|\n      collection << class_name.new(Hash[class_name.columns.zip(row)])\n    end\n\n    collection\n  end\nend\n"