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Contents
module ActiveRecord
class Base
# Specifies that values of the given attributes should be returned
# as symbols. The table column should be created of type string.
def self.symbolize (*attr_names)
attr_names.each do |attr_name|
attr_name = attr_name.to_s
class_eval("def #{attr_name}; read_and_symbolize_attribute('#{attr_name}'); end")
class_eval("def #{attr_name}= (value); write_attribute('#{attr_name}', value.to_s); end")
end
end
# Return an attribute's value as a symbol
def read_and_symbolize_attribute (attr_name)
value = read_attribute(attr_name)
value.blank? ? nil : value.to_sym
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems