ambiguous aliases removed more thoroughly

core/models/caves.py

@@ -472,6 +472,8 @@ def GetCaveLookup():
     OR we could set it to return None if there are duplicates, and require the caller to
     fall back on doing the actual database query it wants rather thna using  this cache shortcut
     """
+    
+    duplicates = {}
 
     def checkcaveid(cave, id):
         global Gcavelookup
@@ -482,11 +484,11 @@ def GetCaveLookup():
             if cave == Gcavelookup[id]:
                 pass  # same id, same cave
             else:  # same id but different cave
-                message = f" -  Warning: same alias id '{id:3}' for two  caves '{Gcavelookup[id]}' and '{cave}'. Removing this shorthand alias entirely."
-                Gcavelookup.pop(id)
-                print(message)
-                DataIssue.objects.create(parser="aliases", message=message)
-
+                # message = f" -  Warning: ignoring alias id '{id:3}'.  Caves '{Gcavelookup[id]}' and '{cave}'. "
+                # print(message)
+                # DataIssue.objects.create(parser="aliases", message=message)
+                duplicates[id] = 1
+   
     global Gcavelookup
     if Gcavelookup:
         return Gcavelookup
@@ -499,8 +501,14 @@ def GetCaveLookup():
     for cave in Cave.objects.all():
         key = cave.official_name.lower()
         if key != "" and key != "unamed" and key != "unnamed":
-            Gcavelookup[key] = cave
-            Gcave_count[key] += 1
+            if Gcave_count[key] > 0:
+                # message = f" -  Warning: ignoring alias id '{id:3}'. Caves '{Gcavelookup[id]}' and '{cave}'. "
+                # print(message)
+                # DataIssue.objects.create(parser="aliases", message=message)
+                duplicates[key] = 1
+            else:
+                Gcavelookup[key] = cave
+                Gcave_count[key] += 1
         if cave.kataster_number:
             checkcaveid(cave, cave.kataster_number)  # we do expect 1623/55 and 1626/55 to cause a warning message
 
@@ -665,11 +673,20 @@ def GetCaveLookup():
 
     addmore = {}
 
+    ldup = []
+    for d in duplicates:
+        Gcavelookup.pop(d)
+        Gcave_count.pop(d)
+        ldup.append(d)
+    if ldup:
+            message = f" - Ambiguous aliases removed: {ldup}"
+            print(message)
+            DataIssue.objects.create(parser="aliases", message=message)
+
     for c in Gcave_count:
         if Gcave_count[c] > 1:
             message = f" ** Duplicate cave id count={Gcave_count[c]} id:'{Gcavelookup[c]}' cave __str__:'{c}'"
             print(message)
             DataIssue.objects.create(parser="aliases", message=message)
-            # logdataissues[Gcavelookup[c]]=message # pending troggle-wide issues logging system
-
+ 
     return Gcavelookup