Fix strict loading propagation even if statement cache is not used

Currently strict loading propagation works only if statement cache is
used.

This fixes that works even if statement cache is not used.

Author: kamipo

activerecord/lib/active_record/association_relation.rb

@@ -43,6 +43,7 @@ def _create!(attributes, &block)
       def exec_queries
         super do |record|
           @association.set_inverse_instance_from_queries(record)
+          @association.set_strict_loading(record)
           yield record if block_given?
         end
       end

activerecord/lib/active_record/associations/association.rb

@@ -120,6 +120,14 @@ def reset_scope
         @association_scope = nil
       end
 
+      def set_strict_loading(record)
+        if owner.strict_loading_n_plus_one_only? && reflection.macro == :has_many
+          record.strict_loading!
+        else
+          record.strict_loading!(false, mode: owner.strict_loading_mode)
+        end
+      end
+
       # Set the inverse association, if possible
       def set_inverse_instance(record)
         if inverse = inverse_association_for(record)
@@ -260,11 +268,7 @@ def find_target(async: false)
           klass.with_connection do |c|
             sc.execute(binds, c, async: async) do |record|
               set_inverse_instance(record)
-              if owner.strict_loading_n_plus_one_only? && reflection.macro == :has_many
-                record.strict_loading!
-              else
-                record.strict_loading!(false, mode: owner.strict_loading_mode)
-              end
+              set_strict_loading(record)
             end
           end
         end

activerecord/test/cases/strict_loading_test.rb

@@ -59,6 +59,15 @@ def test_strict_loading_n_plus_one_only_mode_with_has_many
     assert_raises ActiveRecord::StrictLoadingViolationError do
       developer.projects.last.firm
     end
+
+    assert_nothing_raised do
+      developer.projects_extended_by_name.to_a
+    end
+
+    assert developer.projects_extended_by_name.all?(&:strict_loading?)
+    assert_raises ActiveRecord::StrictLoadingViolationError do
+      developer.projects_extended_by_name.last.firm
+    end
   end
 
   def test_strict_loading_n_plus_one_only_mode_with_belongs_to