Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/omniconf/helpers.rb

Instance Method Summary collapse

Instance Method Details

#recursive_merge!(with_hash) ⇒ Object 



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# File 'lib/omniconf/helpers.rb', line 11

def recursive_merge! with_hash
  self.merge!(with_hash) do |key, old_val, new_val|
    if new_val.is_a?(Hash) and old_val.is_a?(Hash)
      # merge sub-hashes together
      new_val = old_val.recursive_merge! new_val
    else
      # yield block when overriding
      yield key, old_val, new_val if block_given? and new_val != old_val
    end
    new_val
  end
end

#recursive_stringify_keys! ⇒ Object

Recursive version of Rails' stringify_keys!



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# File 'lib/omniconf/helpers.rb', line 3

def recursive_stringify_keys!
  self.keys.each do |key|
    self[key.to_s] = self.delete(key) unless key.is_a? String
    self[key.to_s].recursive_stringify_keys! if self[key.to_s].is_a? Hash
  end
  self
end