Method: Capistrano::Configuration#set_if_empty

Defined in:
lib/capistrano/configuration.rb

#set_if_empty(key, value = nil, &block) ⇒ Object 



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# File 'lib/capistrano/configuration.rb', line 35

def set_if_empty(key, value=nil, &block)
  set(key, value, &block) unless keys.include?(key)
end