Part one of getting troggle to work with django 1.10

Major rework of how survex is processed

parsers/surveys.py

@@ -1,12 +1,7 @@
 import sys, os, types, logging, stat
-#sys.path.append('C:\\Expo\\expoweb')
-#from troggle import *
-#os.environ['DJANGO_SETTINGS_MODULE']='troggle.settings'
 import settings
 from troggle.core.models import *
 from PIL import Image
-#import settings
-#import core.models as models
 import csv
 import re
 import datetime
@@ -45,21 +40,18 @@ def readSurveysFromCSV():
     
     logging.info("Deleting all scanned images")
     ScannedImage.objects.all().delete()
-    
-    
+
     logging.info("Deleting all survey objects")
     Survey.objects.all().delete()
-    
-    
+
     logging.info("Beginning to import surveys from "+str(os.path.join(settings.SURVEYS, "Surveys.csv"))+"\n"+"-"*60+"\n")
-    
+
     for survey in surveyreader:
-        #I hate this, but some surveys have a letter eg 2000#34a. The next line deals with that.
+        # I hate this, but some surveys have a letter eg 2000#34a. The next line deals with that.
         walletNumberLetter = re.match(r'(?P<number>\d*)(?P<letter>[a-zA-Z]*)',survey[header['Survey Number']]) 
-    #    print(walletNumberLetter.groups())
+        # print(walletNumberLetter.groups())
         year=survey[header['Year']]
 
-        
         surveyobj = Survey(
             expedition = Expedition.objects.filter(year=year)[0],
             wallet_number = walletNumberLetter.group('number'),
@@ -73,7 +65,6 @@ def readSurveysFromCSV():
             pass
         surveyobj.save()
 
-        
         logging.info("added survey " + survey[header['Year']] + "#" + surveyobj.wallet_number + "\r")
 
 # dead
@@ -141,7 +132,7 @@ def parseSurveyScans(expedition, logfile=None):
         yearPath=os.path.join(settings.SURVEY_SCANS, "surveyscans", expedition.year)
         print("No folder found for " + expedition.year + " at:- " + yearPath)
 
-# dead
+
 def parseSurveys(logfile=None):
     try:
         readSurveysFromCSV()
@@ -271,8 +262,9 @@ def SetTunnelfileInfo(tunnelfile):
     fin.close()
     
     mtype = re.search("<(fontcolours|sketch)", ttext)
-    assert mtype, ff
-    tunnelfile.bfontcolours = (mtype.group(1)=="fontcolours")
+    #assert mtype, ff
+    if mtype:
+        tunnelfile.bfontcolours = (mtype.group(1)=="fontcolours")
     tunnelfile.npaths = len(re.findall("<skpath", ttext))
     tunnelfile.save()