Merge pull request #6429 from jenpaulhus/nonesense

Update None in search

Author: roed314

lmfdb/groups/abstract/main.py

@@ -1048,6 +1048,10 @@ def field_knowl(fld):
 
 # This function returns a label for the conjugacy class search page for a group
 def display_cc_url(numb,gp):
+    if numb is None:    # for cases where we didn't compute number
+        return 'not computed'
+    elif numb > 512:    # remove url if conjugacy classes are not stored
+        return numb
     return f'<a href = "{url_for(".index", group=gp, search_type="ConjugacyClasses")}">{numb}</a>'
 
 class Group_download(Downloader):

lmfdb/groups/abstract/web_groups.py

@@ -389,7 +389,7 @@ def G(self):
             elif isinstance(self._data, GapElement):
                 return self._data
         # Reconstruct the group from the stored data
-        if self.order == 1 or self.element_repr_type == "PC":  # trvial
+        if self.order == 1 or self.element_repr_type == "PC":  # trivial
             return self.PCG
         else:
             if self.element_repr_type == "Lie":   #need to take first entry of Lie type
@@ -1213,11 +1213,11 @@ def subgroup_order_bound(self):
     def _subgroup_summary(self, in_profile):
         if self.subgroup_index_bound != 0:
             if self.normal_index_bound is None or self.normal_index_bound == 0:
-                return f"All subgroup of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as all normal subgroups of any index. <br>"
+                return f"All subgroups of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as all normal subgroups of any index. <br>"
             elif self.normal_order_bound != 0:
-                return f"All subgroup of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as normal subgroups of index up to {self.normal_index_bound} or of order up to {self.normal_order_bound}. <br>"
+                return f"All subgroups of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as normal subgroups of index up to {self.normal_index_bound} or of order up to {self.normal_order_bound}. <br>"
             else:
-                return f"All subgroup of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as normal subgroups of index up to {self.normal_index_bound}. <br>"
+                return f"All subgroups of index up to {self.subgroup_index_bound} (order at least {self.subgroup_order_bound}) are shown, as well as normal subgroups of index up to {self.normal_index_bound}. <br>"
             # TODO: add more verbiage here about Sylow subgroups, maximal subgroups, explain when we don't know subgroups up to automorphism/conjugacy, etc
         return ""