Module: HashKeys

Defined in:
lib/helpers/hash_helpers.rb

Class Method Summary collapse

Class Method Details

.str_to_sym(a_hash) ⇒ Object 



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# File 'lib/helpers/hash_helpers.rb', line 33

def self.str_to_sym(a_hash)
  raise "#{a_hash.class.name} must respond to inject" unless a_hash.respond_to? :inject
  a_hash.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}
end

.sym_to_str(a_hash) ⇒ Object

inverse of above



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# File 'lib/helpers/hash_helpers.rb', line 38

def self.sym_to_str(a_hash) #inverse of above
  raise "#{a_hash.class.name} must respond to inject" unless a_hash.respond_to? :inject
  a_hash.inject({}){|memo,(k,v)| memo["#{k}"] = v; memo}
end