Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/ext/hash.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_keys_to_strings(hash) ⇒ Object 



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# File 'lib/ext/hash.rb', line 13

def self.convert_keys_to_strings(hash)
   if hash.kind_of? Hash 
       hash.keys.each do |k|
        v = hash[k]
        if k.kind_of? Symbol
          hash[k.to_s] = hash[k]
          hash.delete(k)
        end
        Hash.convert_keys_to_strings(v)
     end
   elsif hash.kind_of? Array 
     hash.each{|val| Hash.convert_keys_to_strings(val)}
   end 
end

Instance Method Details

#convert_keys_to_strings ⇒ Object 



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# File 'lib/ext/hash.rb', line 8

def convert_keys_to_strings
   Hash.convert_keys_to_strings(self)
   self
end

#remove_nils ⇒ Object 



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# File 'lib/ext/hash.rb', line 3

def remove_nils
  clear_nils = Proc.new { |k, v| v.kind_of?(Hash) ? (v.delete_if(&clear_nils); nil) : v.nil? }; 
  self.delete_if(&clear_nils)
end