Method: Hash#deep_rekey!

Defined in:
lib/core/facets/hash/deep_rekey.rb

#deep_rekey!(key_map = nil, &block) ⇒ Object

Synonym for Hash#deep_rekey, but modifies the receiver in place (and returns it).

foo = { :person=>{ :name=>'Gavin', :wife=>:Lisa } }
foo.deep_rekey!{ |k| k.to_s }  #=>  { "person"=>{ "name"=>"Gavin", "wife"=>:Lisa } }
foo                       #=>  { "person"=>{ "name"=>"Gavin", "wife"=>:Lisa } }

CREDIT: Trans, Gavin Kistner, Ryan Duryea



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# File 'lib/core/facets/hash/deep_rekey.rb', line 51

def deep_rekey!(key_map=nil, &block)
  replace(deep_rekey(key_map, &block))
end