drop(core): remove get_subject_short_display

core/models.py

@@ -178,23 +178,6 @@ class Meta:
     def __str__(self) -> str:
         return self.name
 
-    @property
-    def get_subject_short_display(self):
-        if self.subject == "A":
-            return "Algebra"
-        elif self.subject == "C":
-            return "Combo"
-        elif self.subject == "G":
-            return "Geom"
-        elif self.subject == "N":
-            return "Number theory"
-        elif self.subject == "M":
-            return "Misc"
-        elif self.subject == "F":
-            return "Func eqn"
-        elif self.subject == "K":
-            return "Secret"
-
     @property
     def artwork_basename(self) -> str | None:
         return None if not self.artwork else os.path.basename(self.artwork.name)

core/templates/core/unit_list.html

@@ -68,7 +68,6 @@ <h4>
                 {% endif %}
               </h4>
               <div>
-                {{ unitgroup.get_subject_short_display }}:
                 {% for unit in units %}
                   {% if unit.has_pset %}
                     <span class="text-success">{{ unit.code }}<sup>✓</sup></span>