Module: ActionView::Helpers::InstanceTagMethods::ClassMethods

check_box_checked?(value, checked_value) click to toggle source

      # File lib/action_view/helpers/form_helper.rb, line 1020
1020:         def check_box_checked?(value, checked_value)
1021:           case value
1022:           when TrueClass, FalseClass
1023:             value
1024:           when NilClass
1025:             false
1026:           when Integer
1027:             value != 0
1028:           when String
1029:             value == checked_value
1030:           when Array
1031:             value.include?(checked_value)
1032:           else
1033:             value.to_i != 0
1034:           end
1035:         end

radio_button_checked?(value, checked_value) click to toggle source

      # File lib/action_view/helpers/form_helper.rb, line 1037
1037:         def radio_button_checked?(value, checked_value)
1038:           value.to_s == checked_value.to_s
1039:         end

value(object, method_name) click to toggle source

      # File lib/action_view/helpers/form_helper.rb, line 1003
1003:         def value(object, method_name)
1004:           object.send method_name unless object.nil?
1005:         end

value_before_type_cast(object, method_name) click to toggle source

      # File lib/action_view/helpers/form_helper.rb, line 1007
1007:         def value_before_type_cast(object, method_name)
1008:           unless object.nil?
1009:             if object.respond_to?(method_name)
1010:               object.send(method_name)
1011:             # FIXME: this is AR dependent
1012:             elsif object.respond_to?(method_name + "_before_type_cast")
1013:               object.send(method_name + "_before_type_cast")
1014:             else
1015:               raise NoMethodError, "Model #{object.class} does not respond to #{method_name}"
1016:             end
1017:           end
1018:         end

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