Needed to fix more reference to batch.

Everything seems to work now.

yeast/views.py

@@ -6,7 +6,7 @@ from django.urls import reverse
 from django.http import JsonResponse
 from django.contrib.auth.decorators import login_required
 
-from yeast.models import Yeast, Propogation, Strain
+from yeast.models import Yeast, Propogation, Strain, Storage
 from config.extras import AveryLabel
 from yeast.forms import BatchAddForm, StrainAddForm
 
@@ -24,21 +24,10 @@ def sample(request, yeast_id):
     sample = get_object_or_404(Yeast, pk=yeast_id)
     return render(request, 'yeast/sample.html', {
         'sample': sample, 
-        'batch': get_object_or_404(Propogation, pk=sample.batch_id),
+        'batch': get_object_or_404(Propogation, pk=sample.propogation_id),
         'storage': list(Storage.objects.all()),
     })
 
-# @login_required
-# def get_batches(request):
-    # strains = {}
-    # for strain in Strain.objects.all():
-        # batches = [x.id for x in Batch.objects.filter(strain=strain)]
-        # if batches:
-            # strains[strain.id] = batches
-
-    # return JsonResponse(
-        # {'data': [strains]})
-
 def get_batch(request):
     batch_id = int(request.POST.get('batch'))
     re_url = reverse('yeast:batch', kwargs={'batch_id': batch_id})
@@ -86,8 +75,8 @@ def batch_labels(request, batch_id):
     for sample in to_print:
         labels.append({
             'id': sample.id,
-            'title': '{} {}'.format(sample.batch.strain.manufacturer.name, sample.batch.strain.name),
-            'data': ['ID: {}'.format(sample.id), 'Date: {}'.format(sample.batch.production_date)],
+            'title': '{} {}'.format(sample.propogation.strain.manufacturer.name, sample.propogation.strain.name),
+            'data': ['ID: {}'.format(sample.id), 'Date: {}'.format(sample.propogation.production_date)],
             'blank': False,
             'host': request.get_host(),
             'template': 'yeast',