module AttrDefaultable
Constants
- VERSION
Public Instance Methods
attr_defaultable(att, default)
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# File lib/attr_defaultable.rb, line 4 def attr_defaultable(att, default) define_method(att.to_sym) { instance_variable_get("@#{att}".to_sym) || instance_variable_set("@#{att}".to_sym, instance_exec(&default)) } define_method("#{att}=".to_sym) { |val| instance_variable_set("@#{att}".to_sym, val) } end