# File lib/rhc/core_ext.rb, line 11 def blank? respond_to?(:empty?) ? empty? : !self end
# File lib/rhc/core_ext.rb, line 15 def presence present? ? self : nil end
# File lib/rhc/core_ext.rb, line 8 def present? !blank? end
# File lib/rhc/core_ext.rb, line 21 def to_json(options=nil) RHC::Json.encode(self) end