Remove deprecated conditions parameter from `#destroy_all`

activerecord/CHANGELOG.md

+*   Remove deprecated conditions parameter from `#destroy_all`.
+
+    *Rafael Mendonça França*
+
 *   Remove deprecated support to passing arguments to `#select` when a block is provided.
 
     *Rafael Mendonça França*

activerecord/lib/active_record/relation.rb

@@ -446,16 +446,8 @@ def update(id = :all, attributes)
     # ==== Examples
     #
     #   Person.where(age: 0..18).destroy_all
-    def destroy_all(conditions = nil)
-      if conditions
-        ActiveSupport::Deprecation.warn(<<-MESSAGE.squish)
-          Passing conditions to destroy_all is deprecated and will be removed in Rails 5.1.
-          To achieve the same use where(conditions).destroy_all.
-        MESSAGE
-        where(conditions).destroy_all
-      else
-        records.each(&:destroy).tap { reset }
-      end
+    def destroy_all
+      records.each(&:destroy).tap { reset }
     end
 
     # Destroy an object (or multiple objects) that has the given id. The object is instantiated first,

activerecord/test/cases/relations_test.rb

@@ -1004,12 +1004,6 @@ def test_destroy_all
     assert davids.loaded?
   end
 
-  def test_destroy_all_with_conditions_is_deprecated
-    assert_deprecated do
-      assert_difference("Author.count", -1) { Author.destroy_all(name: "David") }
-    end
-  end
-
   def test_delete_all
     davids = Author.where(name: "David")