diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/strong_parameters.rb')
| -rw-r--r-- | actionpack/lib/action_controller/metal/strong_parameters.rb | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index 9690f0ca28..1190e0ed69 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -262,7 +262,7 @@ module ActionController alias_method :to_unsafe_hash, :to_unsafe_h # Convert all hashes in values into parameters, then yield each pair in - # the same way as <tt>Hash#each_pair</tt> + # the same way as <tt>Hash#each_pair</tt>. def each_pair(&block) @parameters.each_pair do |key, value| yield key, convert_hashes_to_parameters(key, value) @@ -410,7 +410,7 @@ module ActionController # # params.permit(preferences: {}) # - # but be careful because this opens the door to arbitrary input. In this + # Be careful because this opens the door to arbitrary input. In this # case, +permit+ ensures values in the returned structure are permitted # scalars and filters out anything else. # @@ -646,20 +646,35 @@ module ActionController end # Returns a new <tt>ActionController::Parameters</tt> with all keys from - # +other_hash+ merges into current hash. + # +other_hash+ merged into current hash. def merge(other_hash) new_instance_with_inherited_permitted_status( @parameters.merge(other_hash.to_h) ) end - # Returns current <tt>ActionController::Parameters</tt> instance which - # +other_hash+ merges into current hash. + # Returns current <tt>ActionController::Parameters</tt> instance with + # +other_hash+ merged into current hash. def merge!(other_hash) @parameters.merge!(other_hash.to_h) self end + # Returns a new <tt>ActionController::Parameters</tt> with all keys from + # current hash merged into +other_hash+. + def reverse_merge(other_hash) + new_instance_with_inherited_permitted_status( + other_hash.to_h.merge(@parameters) + ) + end + + # Returns current <tt>ActionController::Parameters</tt> instance with + # current hash merged into +other_hash+. + def reverse_merge!(other_hash) + @parameters.merge!(other_hash.to_h) { |key, left, right| left } + self + end + # This is required by ActiveModel attribute assignment, so that user can # pass +Parameters+ to a mass assignment methods in a model. It should not # matter as we are using +HashWithIndifferentAccess+ internally. @@ -700,7 +715,7 @@ module ActionController undef_method :to_param - # Returns duplicate of object including all parameters + # Returns duplicate of object including all parameters. def deep_dup self.class.new(@parameters.deep_dup).tap do |duplicate| duplicate.permitted = @permitted @@ -920,7 +935,7 @@ module ActionController # whitelisted. # # In addition, parameters can be marked as required and flow through a - # predefined raise/rescue flow to end up as a 400 Bad Request with no + # predefined raise/rescue flow to end up as a <tt>400 Bad Request</tt> with no # effort. # # class PeopleController < ActionController::Base @@ -944,7 +959,7 @@ module ActionController # # private # # Using a private method to encapsulate the permissible parameters is - # # just a good pattern since you'll be able to reuse the same permit + # # a good pattern since you'll be able to reuse the same permit # # list between create and update. Also, you can specialize this method # # with per-user checking of permissible attributes. # def person_params |