Remove deprecated support for status option in head

actionpack/CHANGELOG.md

+*   Remove deprecated support to passing status as option `head`.
+
+    *Rafael Mendonça França*
+
 *   Remove deprecated support to passing original exception to `ActionController::BadRequest`
     and the `ActionController::BadRequest#original_exception` method.
 

actionpack/lib/action_controller/metal/head.rb

@@ -18,13 +18,7 @@ module Head
     # See Rack::Utils::SYMBOL_TO_STATUS_CODE for a full list of valid +status+ symbols.
     def head(status, options = {})
       if status.is_a?(Hash)
-        msg = status[:status] ? "The :status option" : "The implicit :ok status"
-        options, status = status, status.delete(:status)
-
-        ActiveSupport::Deprecation.warn(<<-MSG.squish)
-          #{msg} on `head` has been deprecated and will be removed in Rails 5.1.
-          Please pass the status as a separate parameter before the options, instead.
-        MSG
+        raise ArgumentError, "#{status.inspect} is not a valid value for `status`."
       end
 
       status ||= :ok

actionpack/test/controller/render_test.rb

@@ -173,14 +173,6 @@ def handle_last_modified_and_etags
     fresh_when(last_modified: Time.now.utc.beginning_of_day, etag: [ :foo, 123 ])
   end
 
-  def head_with_status_hash
-    head status: :created
-  end
-
-  def head_with_hash_does_not_include_status
-    head warning: :deprecated
-  end
-
   def head_created
     head :created
   end
@@ -670,19 +662,6 @@ def test_head_created
     assert_response :created
   end
 
-  def test_passing_hash_to_head_as_first_parameter_deprecated
-    assert_deprecated do
-      get :head_with_status_hash
-    end
-  end
-
-  def test_head_with_default_value_is_deprecated
-    assert_deprecated do
-      get :head_with_hash_does_not_include_status
-      assert_response :ok
-    end
-  end
-
   def test_head_created_with_application_json_content_type
     post :head_created_with_application_json_content_type
     assert @response.body.blank?