Remove math engines

judge/models/__init__.py

@@ -2,8 +2,6 @@ from reversion import revisions
 
 from judge.models.choices import (
     ACE_THEMES,
-    EFFECTIVE_MATH_ENGINES,
-    MATH_ENGINES_CHOICES,
     TIMEZONE,
 )
 from judge.models.comment import Comment, CommentLock, CommentVote

judge/models/choices.py

@@ -54,13 +54,3 @@ ACE_THEMES = (
     ("vibrant_ink", "Vibrant Ink"),
     ("xcode", "XCode"),
 )
-
-MATH_ENGINES_CHOICES = (
-    ("tex", _("Leave as LaTeX")),
-    ("svg", _("SVG with PNG fallback")),
-    ("mml", _("MathML only")),
-    ("jax", _("MathJax with SVG/PNG fallback")),
-    ("auto", _("Detect best quality")),
-)
-
-EFFECTIVE_MATH_ENGINES = ("svg", "mml", "tex", "jax")

judge/models/profile.py

@@ -17,7 +17,7 @@ from django.db.models.signals import post_save, pre_save
 from fernet_fields import EncryptedCharField
 from sortedm2m.fields import SortedManyToManyField
 
-from judge.models.choices import ACE_THEMES, MATH_ENGINES_CHOICES, TIMEZONE
+from judge.models.choices import ACE_THEMES, TIMEZONE
 from judge.models.runtime import Language
 from judge.ratings import rating_class
 from judge.caching import cache_wrapper
@@ -215,13 +215,6 @@ class Profile(models.Model):
         related_name="+",
         on_delete=models.SET_NULL,
     )
-    math_engine = models.CharField(
-        verbose_name=_("math engine"),
-        choices=MATH_ENGINES_CHOICES,
-        max_length=4,
-        default=settings.MATHOID_DEFAULT_TYPE,
-        help_text=_("the rendering engine used to render math"),
-    )
     is_totp_enabled = models.BooleanField(
         verbose_name=_("2FA enabled"),
         default=False,