module Spreeference::PreferableMethods
Public Instance Methods
preference(name, type, *args)
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# File lib/spreeference/preferable_methods.rb, line 4 def preference(name, type, *args) options = args.extract_options! options.assert_valid_keys(:default) default = options[:default] default = ->{ options[:default] } unless default.is_a?(Proc) # cache_key will be nil for new objects, then if we check if there # is a pending preference before going to default define_method preference_getter_method(name) do preferences.fetch(name) do default.call end end define_method preference_setter_method(name) do |value| value = convert_preference_value(value, type) preferences[name] = value # If this is an activerecord object, we need to inform # ActiveRecord::Dirty that this value has changed, since this is an # in-place update to the preferences hash. preferences_will_change! if respond_to?(:preferences_will_change!) end define_method preference_default_getter_method(name), &default define_method preference_type_getter_method(name) do type end end
preference_default_getter_method(name)
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# File lib/spreeference/preferable_methods.rb, line 43 def preference_default_getter_method(name) "preferred_#{name}_default".to_sym end
preference_getter_method(name)
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# File lib/spreeference/preferable_methods.rb, line 35 def preference_getter_method(name) "preferred_#{name}".to_sym end
preference_setter_method(name)
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# File lib/spreeference/preferable_methods.rb, line 39 def preference_setter_method(name) "preferred_#{name}=".to_sym end
preference_type_getter_method(name)
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# File lib/spreeference/preferable_methods.rb, line 47 def preference_type_getter_method(name) "preferred_#{name}_type".to_sym end