Refactor to avoid loading unused surveystations

core/models_survex.py

@@ -1,8 +1,9 @@
-from django.db import models
-from django.conf import settings
 import os
 import urllib.parse
 import re
+
+from django.db import models
+from django.conf import settings
 from django.core.urlresolvers import reverse
 
 
@@ -21,7 +22,8 @@ class SurvexDirectory(models.Model):
     
     class Meta:
         ordering = ('id',)
-    
+
+
 class SurvexFile(models.Model):
     path = models.CharField(max_length=200)
     survexdirectory = models.ForeignKey("SurvexDirectory", blank=True, null=True)
@@ -49,6 +51,7 @@ class SurvexFile(models.Model):
             self.survexdirectory = survexdirectory
         self.save()
 
+
 class SurvexEquate(models.Model):
     cave        = models.ForeignKey('Cave', blank=True, null=True)
 
@@ -87,7 +90,6 @@ class SurvexLeg(models.Model):
     compass     = models.FloatField()
     clino       = models.FloatField()
 
-
 #
 # Single SurvexBlock 
 # 
@@ -152,7 +154,6 @@ class SurvexBlock(models.Model):
     
     def DayIndex(self):
         return list(self.expeditionday.survexblock_set.all()).index(self)
-    
 
 class SurvexTitle(models.Model):
     survexblock = models.ForeignKey('SurvexBlock')
@@ -186,8 +187,7 @@ class SurvexPersonRole(models.Model):
     
     def __str__(self):
         return str(self.person) + " - " + str(self.survexblock) + " - " + str(self.nrole)
-        
-    
+
 class SurvexScansFolder(models.Model):
     fpath               = models.CharField(max_length=200)
     walletname          = models.CharField(max_length=200)
@@ -200,7 +200,7 @@ class SurvexScansFolder(models.Model):
 
     def __str__(self):
         return str(self.walletname) + " (Survey Scans Folder)"
-    
+
 class SurvexScanSingle(models.Model):
     ffile               = models.CharField(max_length=200)
     name                = models.CharField(max_length=200)
@@ -214,8 +214,7 @@ class SurvexScanSingle(models.Model):
  
     def __str__(self):
         return "Survey Scan Image: " + str(self.name) + " in " + str(self.survexscansfolder)
-    
-        
+
 class TunnelFile(models.Model):
     tunnelpath          = models.CharField(max_length=200)
     tunnelname          = models.CharField(max_length=200)
@@ -230,5 +229,4 @@ class TunnelFile(models.Model):
     
     
     class Meta:
-        ordering = ('tunnelpath',)
-
+        ordering = ('tunnelpath',)