SurvexBlocks now importing in deatil

1 files changed, 9 insertions, 0 deletions

diff --git a/parsers/caves.py b/parsers/caves.py
index d1e7406..2bb2ccc 100644
--- a/parsers/caves.py
+++ b/parsers/caves.py
@@ -192,6 +192,8 @@ def readcave(filename):
                          url = url[0],
                          filename = filename)
             except:
+                # this slow db query happens on every cave, but on import we have all this in memory
+                # and don't need to do a db query. Fix this to speed it up!
                 # need to cope with duplicates
                 print(" ! FAILED to get only one CAVE when updating using: "+filename)
                 kaves = models_caves.Cave.objects.all().filter(kataster_number=kataster_number[0])
@@ -206,6 +208,8 @@ def readcave(filename):
                         c = k
                 
             for area_slug in areas:
+                # this slow db query happens on every cave, but on import we have all this in memory
+                # and don't need to do a db query. Fix this to speed it up!
                 area = models_caves.Area.objects.filter(short_name = area_slug)
                 if area:
                     newArea = area[0]
@@ -216,6 +220,8 @@ def readcave(filename):
             primary = True
             for slug in slugs:
                 try:
+                    # this slow db query happens on every cave, but on import we have all this in memory
+                    # and don't need to do a db query. Fix this to speed it up!
                     cs = models_caves.CaveSlug.objects.update_or_create(cave = c,
                               slug = slug,
                               primary = primary)
@@ -225,10 +231,13 @@ def readcave(filename):
                     print(message)
                     
                 primary = False
+
             for entrance in entrances:
                 slug = getXML(entrance, "entranceslug", maxItems = 1, context = context)[0]
                 letter = getXML(entrance, "letter", maxItems = 1, context = context)[0]
                 try:
+                    # this slow db query happens on every entrance, but on import we have all this in memory
+                    # and don't need to do a db query. Fix this to speed it up!
                     entrance = models_caves.Entrance.objects.get(entranceslug__slug = slug)
                     ce = models_caves.CaveAndEntrance.objects.update_or_create(cave = c, entrance_letter = letter, entrance = entrance)
                 except: