We can allow css attributes.
# File lib/facebooker/rails/helpers.rb, line 831 def assert_valid_keys(*valid_keys) unknown_keys = keys - [valid_keys + FB_ALWAYS_VALID_OPTION_KEYS].flatten raise(ArgumentError, "Unknown key(s): #{unknown_keys.join(", ")}") unless unknown_keys.empty? end
This method is lifted from Ruby Facets core
# File lib/facebooker/rails/helpers.rb, line 824 def swapkey!( newkey, oldkey ) self[newkey] = self.delete(oldkey) if self.has_key?(oldkey) self end
# File lib/facebooker/rails/helpers.rb, line 819 def transform_key!(old_key, new_key) swapkey!(new_key, old_key) end
# File lib/facebooker/rails/helpers.rb, line 814 def transform_keys!(transformation_hash) transformation_hash.each_pair{|key, value| transform_key!(key, value)} end