Module: Gattica::HashExtensions

Defined in:
lib/gattica/hash_extensions.rb

Instance Method Summary collapse

Instance Method Details

#key ⇒ Object 



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# File 'lib/gattica/hash_extensions.rb', line 11

def key
  self.keys.first if self.length == 1
end

#to_query ⇒ Object 



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# File 'lib/gattica/hash_extensions.rb', line 4

def to_query
  require 'cgi' unless defined?(CGI) && defined?(CGI::escape)
  self.collect do |key, value|
    "#{CGI.escape(key.to_s)}=#{CGI.escape(value.to_s)}"
  end.sort * '&'
end

#value ⇒ Object 



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# File 'lib/gattica/hash_extensions.rb', line 15

def value
  self.values.first if self.length == 1
end