modreports: log modaction when report is handled or rejected.

test/functional/comments_controller_test.rb

@@ -254,6 +254,7 @@ class CommentsControllerTest < ActionDispatch::IntegrationTest
         assert_equal(true, @comment.reload.is_deleted)
         assert_equal(true, report1.reload.handled?)
         assert_equal(true, report2.reload.rejected?)
+        assert_equal(1, ModAction.moderation_report_handled.where(creator: @mod).count)
       end
     end
 

test/functional/forum_posts_controller_test.rb

@@ -239,6 +239,7 @@ class ForumPostsControllerTest < ActionDispatch::IntegrationTest
         assert_equal(true, @forum_post.reload.is_deleted?)
         assert_equal(true, report1.reload.handled?)
         assert_equal(true, report2.reload.rejected?)
+        assert_equal(1, ModAction.moderation_report_handled.where(creator: @mod).count)
       end
     end
 

test/functional/moderation_reports_controller_test.rb

@@ -120,6 +120,7 @@ class ModerationReportsControllerTest < ActionDispatch::IntegrationTest
         assert_response :success
         assert_equal("handled", report.reload.status)
         assert_equal(true, @user.dmails.received.exists?(from: User.system, title: "Thank you for reporting comment ##{@comment.id}"))
+        assert_equal(true, ModAction.moderation_report_handled.where(creator: @mod).exists?)
       end
 
       should "allow a moderator to mark a moderation report as rejected" do
@@ -129,6 +130,7 @@ class ModerationReportsControllerTest < ActionDispatch::IntegrationTest
         assert_response :success
         assert_equal("rejected", report.reload.status)
         assert_equal(false, @user.dmails.received.exists?(from: User.system))
+        assert_equal(true, ModAction.moderation_report_rejected.where(creator: @mod).exists?)
       end
     end
   end