do not erase align attribute from img

openstax · Jan 13, 2021 · f9cbc3c · f9cbc3c
1 parent d41b8d9
commit f9cbc3c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/routines/build_teacher_exercise_content_hash.rb b/app/routines/build_teacher_exercise_content_hash.rb
@@ -113,7 +113,7 @@ class TeacherExerciseScrubber < Rails::Html::PermitScrubber
     h4
   )
   ALLOWED_ATTRS = %w(
-    alt title src width height style data-math type
+    alt title src width height style data-math type align
   )
   ALLOWED_IFRAME_ATTRS = %w(
     allowfullscreen class frameborder height mozallowfullscreen