Method: ActiveRecord::LiteTable::Validator#column

Defined in:

lib/vex/active_record/lite_table.rb

#column(name, type, opts = {}) ⇒ Object

# File 'lib/vex/active_record/lite_table.rb', line 13

def column(name, type, opts = {})
  klass.silence do
    if !existing_column = klass.columns_hash[name.to_s]
      index_opt = opts.delete :index
      klass.connection.add_column(klass.table_name, name, type, opts)
      klass.reset_column_information

      index(name, :unique => (index_opt == :unique)) if index_opt 
      return
    end

    return if existing_column.type == type

    raise ColumnTypeMismatch, 
      "Column type mismatch on #{klass}##{name}: is #{existing_column.type}, but should be #{type}"
  end
end