get the survexfile path when editing a naked wallet

core/views/scans.py

@@ -26,6 +26,11 @@ and render a user-friendly error page.
 
 Note that datewallet(), caveifywallet() etc do NOT save the object to the db. They are ephemeral, just for the page rendering of the
 manywallets dict.
+
+TODO 
+cave for a wallet - just gets the last one, randomly. SHould make this a list or many:many ideally
+
+add this file in to the todo list thinggy.
 '''
 
 def populatewallet(w):

core/views/uploads.py

@@ -28,7 +28,7 @@ from troggle.parsers.scans import contentsjson
 from troggle.core.models.troggle import DataIssue
 from troggle.core.models.troggle import Expedition, Person, PersonExpedition
 from troggle.core.models.caves import LogbookEntry, QM, Cave, PersonTrip
-from troggle.core.models.survex import DrawingFile, Wallet
+from troggle.core.models.survex import DrawingFile, Wallet, SurvexBlock
 from troggle.core.views.scans import oldwallet, walletindex
 from troggle.core.views.caves import getCave
 
@@ -251,6 +251,12 @@ def scanupload(request, path=None):
         else: # no JSON file exists
             print(f'--- No JSON exists, so creating blank copy')
             waldata = WALLET_BLANK_JSON.copy()
+        if not waldata["survex file"]:
+            w = Wallet.objects.get(walletname=wallet)
+            b = SurvexBlock.objects.filter(scanswallet=w)
+            waldata["survex file"] = []
+            for bsf in b:
+                waldata["survex file"].append(bsf.survexfile.path)
         return waldata
                 
     def save_json(jsondict):