Entrance locations explanations

core/forms.py

@@ -182,8 +182,12 @@ class EntranceForm(ModelForm):
         required=False,
         widget=forms.TextInput(attrs={"size": "50"}), label="Other station: Survex station id, e.g. 1623.2023-xx-01.33"
     )
-    northing = forms.CharField(required=False)
-    easting = forms.CharField(required=False)
+    northing = forms.CharField(
+        required=False, widget=forms.TextInput(attrs={"size": "10"}), label="Northing (UTM) - from survex data"
+        )
+    easting = forms.CharField(
+        required=False, widget=forms.TextInput(attrs={"size": "10"}), label="Easting (UTM) - from survex data"
+        )
     lat_wgs84 = forms.CharField(
         required=False, widget=forms.TextInput(attrs={"size": "10"}), label="Latitude (WSG84) - if no other location"
         )

core/views/caves.py

@@ -477,7 +477,8 @@ def edit_entrance(request, path="", caveslug=None, entslug=None):
             cave_file = cave.file_output()
             write_and_commit([entrance_file, cave_file], f"Online edit of entrance {entrance.slug}")
             return HttpResponseRedirect("/" + cave.url)
-    else:
+            
+    else: # GET the page, not POST, or if either of the forms were invalid when POSTed
         if entrance:
             # re-read entrance data from file.
             filename = str(entrance.slug +".html")