Contents

class Hash
  alias :+ :merge
  def -(thing_to_be_deleted)
    if thing_to_be_deleted.is_a? Hash
      thing_to_be_deleted.each do |key, value|
        self.delete(key) if self[key] == value
      end
    elsif self.keys.include? thing_to_be_deleted
      self.delete(thing_to_be_deleted)
    end
    self
  end
end

Version data entries

17 entries across 17 versions & 7 rubygems

Version	Path
FreedomCoder-utility_belt-1.1.1.2	lib/utility_belt/hash_math.rb
FreedomCoder-utility_belt-1.1.1	lib/utility_belt/hash_math.rb
akitaonrails-utility_belt-1.0.10	lib/utility_belt/hash_math.rb
akitaonrails-utility_belt-1.0.11	lib/utility_belt/hash_math.rb
akitaonrails-utility_belt-1.0.12	lib/utility_belt/hash_math.rb
mguterl-utility_belt-1.0.7	lib/utility_belt/hash_math.rb
rwilcox-utility_belt-1.0.7	lib/utility_belt/hash_math.rb
rwilcox-utility_belt-1.0.9	lib/utility_belt/hash_math.rb
timocratic-utility_belt-1.0.7.1	lib/utility_belt/hash_math.rb
timocratic-utility_belt-1.0.7.2	lib/utility_belt/hash_math.rb
timocratic-utility_belt-1.0.7.3	lib/utility_belt/hash_math.rb
flyrb-1.0.0.c	lib/flyrb/hash_math.rb
flyrb-1.0.0.b	lib/flyrb/hash_math.rb
flyrb-1.0.0.a	lib/flyrb/hash_math.rb
akitaonrails-utility_belt-1.0.13	lib/utility_belt/hash_math.rb
utility_belt-1.0.6	lib/hash_math.rb
utility_belt-1.0.5	lib/hash_math.rb