Methods
D
Instance Public methods
diff(h2)

Source: show 

# File rails/activesupport/lib/active_support/core_ext/hash/diff.rb, line 5
def diff(h2)
  self.dup.delete_if { |k, v| h2[k] == v }.merge(h2.dup.delete_if { |k, v| self.has_key?(k) })
end