From 58e87c3f54d519fc72103ab1bac6d60d26b11577 Mon Sep 17 00:00:00 2001 From: Lukas Zapletal Date: Tue, 25 Sep 2018 14:47:39 +0200 Subject: Added ActionController::Parameters.each_value method --- .../lib/action_controller/metal/strong_parameters.rb | 8 ++++++++ .../test/controller/parameters/accessors_test.rb | 18 ++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index a37f08d944..c1272ce667 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -348,6 +348,14 @@ module ActionController end alias_method :each, :each_pair + # Convert all hashes in values into parameters, then yield each value in + # the same way as Hash#each_value. + def each_value(&block) + @parameters.each_pair do |key, value| + yield [convert_hashes_to_parameters(key, value)] + end + end + # Attribute that keeps track of converted arrays, if any, to avoid double # looping in the common use case permit + mass-assignment. Defined in a # method to instantiate it only if needed. diff --git a/actionpack/test/controller/parameters/accessors_test.rb b/actionpack/test/controller/parameters/accessors_test.rb index 68c7f2d9ea..9f1fb3d042 100644 --- a/actionpack/test/controller/parameters/accessors_test.rb +++ b/actionpack/test/controller/parameters/accessors_test.rb @@ -75,6 +75,24 @@ class ParametersAccessorsTest < ActiveSupport::TestCase end end + test "each_value carries permitted status" do + @params.permit! + @params["person"].each_value { |value| assert(value.permitted?) if value == 32 } + end + + test "each_value carries unpermitted status" do + @params["person"].each_value { |value| assert_not(value.permitted?) if value == 32 } + end + + test "each_key converts to hash for permitted" do + @params.permit! + @params.each_key { |key| assert_kind_of(String, key) if key == "person" } + end + + test "each_key converts to hash for unpermitted" do + @params.each_key { |key| assert_kind_of(String, key) if key == "person" } + end + test "empty? returns true when params contains no key/value pairs" do params = ActionController::Parameters.new assert_empty params -- cgit v1.2.3