method
register_detail

register_detail(name, options = {}, &block)
public
Hide source
# File actionpack/lib/action_view/lookup_context.rb, line 21 def self.register_detail(name, options = {}, &block) self.registered_details << name self.registered_detail_setters << [name, "#{name}="] Accessors.send :define_method, :"_#{name}_defaults", &block Accessors.module_eval def #{name} @details[:#{name}] end def #{name}=(value) value = Array.wrap(value.presence || _#{name}_defaults) _set_detail(:#{name}, value) if value != @details[:#{name}] end, __FILE__, __LINE__ + 1 end