Update shopping list history (ShoppingListItem creation)

stock/admin.py

@@ -1,7 +1,9 @@
 from django.contrib import admin
 
-from stock.models import Stock, StockItem
+from stock.models import Stock, StockItem, ShoppingList, ShoppingListItem
 
 # Register your models here.
 admin.site.register(Stock)
 admin.site.register(StockItem)
+admin.site.register(ShoppingList)
+admin.site.register(ShoppingListItem)

stock/migrations/0001_initial.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -11,22 +12,42 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='ShoppingList',
+            fields=[
+                ('id', models.AutoField(primary_key=True, auto_created=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateTimeField(verbose_name='date')),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('todo', models.BooleanField(verbose_name='todo')),
+            ],
+        ),
         migrations.CreateModel(
             name='Stock',
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('id', models.AutoField(primary_key=True, auto_created=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(max_length=64, verbose_name='name')),
-                ('counter', models.OneToOneField(to='counter.Counter', related_name='stock', verbose_name='counter')),
+                ('counter', models.OneToOneField(to='counter.Counter', verbose_name='counter', related_name='stock')),
             ],
         ),
         migrations.CreateModel(
             name='StockItem',
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('id', models.AutoField(primary_key=True, auto_created=True, serialize=False, verbose_name='ID')),
                 ('name', models.CharField(max_length=64, verbose_name='name')),
-                ('unit_quantity', models.IntegerField(default=0, verbose_name='unit quantity')),
+                ('unit_quantity', models.IntegerField(default=0, help_text='number of element in one box', verbose_name='unit quantity')),
-                ('effective_quantity', models.IntegerField(default=0, verbose_name='effective quantity')),
+                ('effective_quantity', models.IntegerField(default=0, help_text='number of box', verbose_name='effective quantity')),
-                ('stock_owner', models.ForeignKey(related_name='stock_owner', to='stock.Stock')),
+                ('stock_owner', models.ForeignKey(to='stock.Stock', related_name='items')),
+                ('type', models.ForeignKey(to='counter.ProductType', on_delete=django.db.models.deletion.SET_NULL, null=True, verbose_name='type', blank=True, related_name='stock_items')),
             ],
         ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='items_to_buy',
+            field=models.ManyToManyField(to='stock.StockItem', related_name='shopping_lists', verbose_name='items to buy'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='stock_owner',
+            field=models.ForeignKey(to='stock.Stock', null=True, related_name='shopping_lists'),
+        ),
     ]

stock/migrations/0002_auto_20161113_2325.py

@@ -1,31 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('counter', '0011_auto_20161004_2039'),
-        ('stock', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockitem',
-            name='type',
-            field=models.ForeignKey(to='counter.ProductType', blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, verbose_name='type', related_name='stockItem_type'),
-        ),
-        migrations.AlterField(
-            model_name='stockitem',
-            name='effective_quantity',
-            field=models.IntegerField(help_text='total number of bottle/barrel', verbose_name='effective quantity', default=0),
-        ),
-        migrations.AlterField(
-            model_name='stockitem',
-            name='unit_quantity',
-            field=models.IntegerField(help_text='number of beer in one crate (equal one for barrels)', verbose_name='unit quantity', default=0),
-        ),
-    ]

stock/migrations/0002_auto_20170105_2017.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stockitem',
+            name='bought_quantity',
+            field=models.IntegerField(help_text='quantity bought during the last shopping session', default=6, verbose_name='quantity bought'),
+        ),
+        migrations.AddField(
+            model_name='stockitem',
+            name='minimal_quantity',
+            field=models.IntegerField(help_text='if the effective quantity is less than the minimal, item is added to the shopping list', default=1, verbose_name='minimal quantity'),
+        ),
+        migrations.AddField(
+            model_name='stockitem',
+            name='tobuy_quantity',
+            field=models.IntegerField(help_text='quantity to buy during the next shopping session', default=6, verbose_name='quantity to buy'),
+        ),
+    ]

stock/migrations/0003_auto_20161116_1338.py

@@ -1,35 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0002_auto_20161113_2325'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='stockitem',
-            name='effective_quantity',
-            field=models.IntegerField(default=0, verbose_name='effective quantity', help_text='number of box'),
-        ),
-        migrations.AlterField(
-            model_name='stockitem',
-            name='stock_owner',
-            field=models.ForeignKey(related_name='items', to='stock.Stock'),
-        ),
-        migrations.AlterField(
-            model_name='stockitem',
-            name='type',
-            field=models.ForeignKey(related_name='stock_items', verbose_name='type', null=True, to='counter.ProductType', blank=True, on_delete=django.db.models.deletion.SET_NULL),
-        ),
-        migrations.AlterField(
-            model_name='stockitem',
-            name='unit_quantity',
-            field=models.IntegerField(default=0, verbose_name='unit quantity', help_text='number of element in one box'),
-        ),
-    ]

stock/migrations/0003_auto_20170105_2138.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0002_auto_20170105_2017'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='stockitem',
+            name='bought_quantity',
+        ),
+        migrations.RemoveField(
+            model_name='stockitem',
+            name='tobuy_quantity',
+        ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='bought_quantity',
+            field=models.IntegerField(help_text='quantity bought during the last shopping session', default=6, verbose_name='quantity bought'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='tobuy_quantity',
+            field=models.IntegerField(help_text='quantity to buy during the next shopping session', default=6, verbose_name='quantity to buy'),
+        ),
+    ]

stock/migrations/0004_auto_20170105_2145.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0003_auto_20170105_2138'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='shoppinglist',
+            name='bought_quantity',
+        ),
+        migrations.RemoveField(
+            model_name='shoppinglist',
+            name='tobuy_quantity',
+        ),
+        migrations.AddField(
+            model_name='stockitem',
+            name='bought_quantity',
+            field=models.IntegerField(help_text='quantity bought during the last shopping session', verbose_name='quantity bought', default=6),
+        ),
+        migrations.AddField(
+            model_name='stockitem',
+            name='tobuy_quantity',
+            field=models.IntegerField(help_text='quantity to buy during the next shopping session', verbose_name='quantity to buy', default=6),
+        ),
+    ]

stock/migrations/0005_auto_20170107_0857.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0004_auto_20170105_2145'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ShoppingListItems',
+            fields=[
+                ('id', models.AutoField(primary_key=True, auto_created=True, verbose_name='ID', serialize=False)),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('tobuy_quantity', models.IntegerField(verbose_name='quantity to buy', default=6, help_text='quantity to buy during the next shopping session')),
+                ('bought_quantity', models.IntegerField(verbose_name='quantity bought', default=6, help_text='quantity bought during the last shopping session')),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='stockitem',
+            name='bought_quantity',
+        ),
+        migrations.RemoveField(
+            model_name='stockitem',
+            name='tobuy_quantity',
+        ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='comment',
+            field=models.TextField(null=True, verbose_name='comment', blank=True),
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitems',
+            name='shoppinglist_owner',
+            field=models.ForeignKey(related_name='item_quantity', to='stock.ShoppingList'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitems',
+            name='stockitem_owner',
+            field=models.ForeignKey(related_name='item', null=True, to='stock.StockItem'),
+        ),
+    ]

stock/migrations/0006_auto_20170107_0910.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0005_auto_20170107_0857'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ShoppingListItem',
+            fields=[
+                ('id', models.AutoField(serialize=False, auto_created=True, primary_key=True, verbose_name='ID')),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('tobuy_quantity', models.IntegerField(default=6, help_text='quantity to buy during the next shopping session', verbose_name='quantity to buy')),
+                ('bought_quantity', models.IntegerField(default=0, help_text='quantity bought during the last shopping session', verbose_name='quantity bought')),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='shoppinglistitems',
+            name='shoppinglist_owner',
+        ),
+        migrations.RemoveField(
+            model_name='shoppinglistitems',
+            name='stockitem_owner',
+        ),
+        migrations.RemoveField(
+            model_name='shoppinglist',
+            name='items_to_buy',
+        ),
+        migrations.DeleteModel(
+            name='ShoppingListItems',
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitem',
+            name='shopping_lists',
+            field=models.ManyToManyField(related_name='shopping_items_to_buy', to='stock.ShoppingList', verbose_name='shopping lists'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitem',
+            name='stockitem_owner',
+            field=models.ForeignKey(related_name='item', null=True, to='stock.StockItem'),
+        ),
+    ]

stock/migrations/0007_shoppinglistitem_type.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('counter', '0011_auto_20161004_2039'),
+        ('stock', '0006_auto_20170107_0910'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='shoppinglistitem',
+            name='type',
+            field=models.ForeignKey(null=True, verbose_name='type', on_delete=django.db.models.deletion.SET_NULL, to='counter.ProductType', blank=True, related_name='shoppinglist_items'),
+        ),
+    ]

stock/migrations/0008_auto_20170107_1012.py

@@ -7,13 +7,13 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('stock', '0013_auto_20161228_1006'),
+        ('stock', '0007_shoppinglistitem_type'),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='shoppinglist',
+            model_name='shoppinglistitem',
-            name='stock_owner',
+            name='stockitem_owner',
-            field=models.ForeignKey(related_name='shopping_lists', null=True, to='stock.Stock'),
+            field=models.ForeignKey(related_name='shopping_item', to='stock.StockItem', null=True),
         ),
     ]

stock/models.py

@@ -29,6 +29,8 @@ class StockItem(models.Model):
 	name = models.CharField(_('name'), max_length=64)
 	unit_quantity = models.IntegerField(_('unit quantity'), default=0, help_text='number of element in one box')
 	effective_quantity = models.IntegerField(_('effective quantity'), default=0, help_text='number of box')
+	minimal_quantity = models.IntegerField(_('minimal quantity'), default=1, 
+		help_text='if the effective quantity is less than the minimal, item is added to the shopping list')
 	type = models.ForeignKey(ProductType, related_name="stock_items", verbose_name=_("type"), null=True, blank=True,
 		on_delete=models.SET_NULL)
 	stock_owner = models.ForeignKey(Stock, related_name="items")
@@ -49,14 +51,36 @@ class ShoppingList(models.Model):
 	date = models.DateTimeField(_('date'))
 	name = models.CharField(_('name'), max_length=64)
 	todo = models.BooleanField(_('todo'))
-	items_to_buy = models.ManyToManyField(StockItem, verbose_name=_('items to buy'), related_name="shopping_lists")
+	comment = models.TextField(_('comment'), null=True, blank=True)
 	stock_owner = models.ForeignKey(Stock, null=True, related_name="shopping_lists")
 
 	def __str__(self):
-		return "%s (%s)" % (self.name, self.effective_quantity)
+		return "%s (%s)" % (self.name, self.date)
 
 	def get_absolute_url(self):
 		return reverse('stock:shoppinglist_list')
 
 	def can_be_viewed_by(self, user):
 		return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+
+class ShoppingListItem(models.Model):
+	"""
+	"""
+	shopping_lists = models.ManyToManyField(ShoppingList, verbose_name=_('shopping lists'), related_name="shopping_items_to_buy")
+	stockitem_owner = models.ForeignKey(StockItem, related_name="shopping_item", null=True)
+	name = models.CharField(_('name'), max_length=64)
+	type = models.ForeignKey(ProductType, related_name="shoppinglist_items", verbose_name=_("type"), null=True, blank=True,
+		on_delete=models.SET_NULL)
+	tobuy_quantity = models.IntegerField(_('quantity to buy'), default=6, help_text="quantity to buy during the next shopping session")
+	bought_quantity = models.IntegerField(_('quantity bought'), default=0, help_text="quantity bought during the last shopping session")
+
+	def __str__(self):
+		return "%s - %s" % (self.name, self.shopping_lists.first())
+
+	def can_be_viewed_by(self, user):
+		return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+	def get_absolute_url(self):
+		return reverse('stock:shoppinglist_list')
+		

stock/templates/stock/shopping_list_items.jinja

@@ -10,25 +10,42 @@
 {% endif %}
 
 <h3>{{ shoppinglist.name }}</h3>
-{% for t in ProductType.objects.order_by('name') %}
+{% for t in ProductType.objects.order_by('name').all() %}
-	{% if shoppinglist.items_to_buy.filter(type=t) %}
+	{% if shoppinglist.shopping_items_to_buy.filter(type=t) %}
 	<h4>{{ t }}</h4>
+	<br>
 	<table>
 		<thead>
 		    <tr>
 		        <td>{% trans %}Name{% endtrans %}</td>
-		        <td>{% trans %}Number{% endtrans %}</td>
+		        <td>{% trans %}Quantity asked{% endtrans %}</td>
+		        <td>{% trans %}Quantity bought{% endtrans %}</td>
 		    </tr>
 		</thead>
 		<tbody>
-    	{% for i in shoppinglist.items_to_buy.filter(type=t).order_by('name') %}
+    	{% for i in shoppinglist.shopping_items_to_buy.filter(type=t).order_by('name').all() %}
 			<tr>
 				<td>{{ i.name }}</td>
 				<td>{{ i.tobuy_quantity }}</td>
+				<td>{{ i.bought_quantity }}</td>
 			</tr>
 		{% endfor %}
 		</tbody>
 	</table>
 	{% endif %}
 {% endfor %}
+<h4>Other</h4>
+<br>
+<table>
+	<thead>
+	    <tr>
+	        <td>{% trans %}Comments{% endtrans %}</td>
+	    </tr>
+	</thead>
+	<tbody>
+		<tr>
+			<td>{{ shoppinglist.comment }}</td>
+		</tr>
+	</tbody>
+</table>
 {% endblock %}

stock/templates/stock/stock_shopping_list.jinja

@@ -28,11 +28,11 @@ Shopping list for {{ stock }}
 		    </tr>
 		</thead>
 		<tbody>
-		{% for s in shoppinglist_list.filter(todo=True).filter(stock_owner=stock).order_by('-date') %}
+		{% for s in stock.shopping_lists.filter(todo=True).filter(stock_owner=stock).order_by('-date').all() %}
 			<tr>
 				<td>{{ s.date|localtime|date("Y-m-d H:i") }}</td>
 				<td><a href="{{ url('stock:shoppinglist_items', stock_id=stock.id, shoppinglist_id=s.id)}}">{{ s.name }}</a></td>
-				<td>{{ s.items_to_buy.count() }}</td>
+				<td>{{ s.shopping_items_to_buy.count() }}</td>
 				<td>
 					<a href="{{ url('stock:update_after_shopping', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Update stock{% endtrans %}</a>
 				</td>
@@ -57,11 +57,11 @@ Shopping list for {{ stock }}
 		    </tr>
 		</thead>
 		<tbody>
-		{% for s in shoppinglist_list.filter(todo=False).filter(stock_owner=stock).order_by('-date') %}
+		{% for s in stock.shopping_lists.filter(todo=False).filter(stock_owner=stock).order_by('-date').all() %}
 			<tr>
 				<td>{{ s.date|localtime|date("Y-m-d H:i") }}</td>
 				<td><a href="{{ url('stock:shoppinglist_items', stock_id=stock.id, shoppinglist_id=s.id)}}">{{ s.name }}</a></td>
-				<td>{{ s.items_to_buy.count() }}</td>
+				<td>{{ s.shopping_items_to_buy.count() }}</td>
 				<td>
 					<a href="{{ url('stock:shoppinglist_set_todo', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Mark as to do{% endtrans %}</a>
 				</td>

stock/views.py

@@ -1,16 +1,21 @@
+from collections import OrderedDict
+from datetime import datetime, timedelta
+
+from django.utils import timezone
 from django.shortcuts import render, get_object_or_404
 from django.views.generic import ListView, DetailView, RedirectView, TemplateView
-from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin
+from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin, BaseFormView
 from django.utils.translation import ugettext_lazy as _
 from django import forms
 from django.http import HttpResponseRedirect, HttpResponse
 from django.forms.models import modelform_factory
 from django.core.urlresolvers import reverse_lazy, reverse
+from django.db import transaction, DataError
 
 from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin
 from counter.views import CounterAdminTabsMixin, CounterTabsMixin
 from counter.models import Counter, ProductType
-from stock.models import Stock, StockItem, ShoppingList
+from stock.models import Stock, StockItem, ShoppingList, ShoppingListItem
 
 
 class StockItemList(CounterAdminTabsMixin, CanCreateMixin, ListView):
@@ -76,7 +81,7 @@ class StockItemEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView):
 	An edit view for a stock item
 	"""
 	model = StockItem
-	form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'type', 'stock_owner'])
+	form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'minimal_quantity', 'type', 'stock_owner'])
 	pk_url_kwarg = "item_id"
 	template_name = 'core/edit.jinja'
 	current_tab = "stocks"
@@ -104,7 +109,7 @@ class StockItemCreateView(CounterAdminTabsMixin, CanCreateMixin, CreateView):
 	A create view for a new StockItem
 	"""	
 	model = StockItem
-	form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'type', 'stock_owner'])
+	form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'minimal_quantity', 'type', 'stock_owner'])
 	template_name = 'core/create.jinja'
 	pk_url_kwarg = "stock_id"
 	current_tab = "stocks"
@@ -144,12 +149,20 @@ class StockItemQuantityForm(forms.BaseForm):
 			shopping_list.stock_owner = self.stock
 			shopping_list.save()
 			for k,t in self.cleaned_data.items():
-				if int(t) > 0 :
+				if k == 'name':
+					shopping_list.name = t
+					shopping_list.save()
+				elif k == "comment":
+					shopping_list.comment = t
+					shopping_list.save()
+				else:
+					if t > 0 :
 						item_id = int(k[5:])
 						item = StockItem.objects.filter(id=item_id).first()
-					item.tobuy_quantity = t
+						shoppinglist_item = ShoppingListItem(stockitem_owner=item, name=item.name, type=item.type, tobuy_quantity=t)
-					item.shopping_lists.add(shopping_list)
+						shoppinglist_item.save()
-					item.save()
+						shoppinglist_item.shopping_lists.add(shopping_list)
+						shoppinglist_item.save()
 						
 		return self.cleaned_data
 
@@ -165,13 +178,15 @@ class StockItemQuantityBaseFormView(CounterAdminTabsMixin, CanEditMixin, DetailV
 	def get_form_class(self):
 		fields = OrderedDict()
 		kwargs = {}
+		fields['name'] = forms.CharField(max_length=30, required=True, label='Shopping list name')
 		for t in ProductType.objects.order_by('name').all():
 			for i in self.stock.items.filter(type=t).order_by('name').all():
 				if i.effective_quantity <= i.minimal_quantity:	            
 					field_name = "item-%s" % (str(i.id))
-					fields[field_name] = forms.CharField(max_length=30, required=True, label=str(i),
+					fields[field_name] = forms.IntegerField(required=True, label=str(i),
 								help_text=str(i.effective_quantity)+" left")
-					kwargs[field_name] = i.effective_quantity
+		fields['comment'] = forms.CharField(widget=forms.Textarea(), required=False,
+				initial="Add here, items to buy that are not reference as a product (example : sponge, knife, mugs ...)")				
 		kwargs['stock_id'] = self.stock.id
 		kwargs['base_fields'] = fields
 		return type('StockItemQuantityForm', (StockItemQuantityForm,), kwargs)
@@ -272,11 +287,18 @@ class StockUpdateAfterShopppingForm(forms.BaseForm):
 		with transaction.atomic():
 			self.shoppinglist = ShoppingList.objects.filter(id=self.shoppinglist_id).first()
 			for k,t in self.cleaned_data.items():
-				item_id = int(k[5:])
+				shoppinglist_item_id = int(k[5:])
+				#item_id = int(k[5:])
 				if int(t) > 0 :
-					item = StockItem.objects.filter(id=item_id).first()
+					shoppinglist_item = ShoppingListItem.objects.filter(id=shoppinglist_item_id).first()
-					item.effective_quantity += int(t)
+					shoppinglist_item.bought_quantity = int(t)
-					item.save()
+					shoppinglist_item.save()
+					shoppinglist_item.stockitem_owner.effective_quantity += int(t)
+					shoppinglist_item.stockitem_owner.save()
+					#item = StockItem.objects.filter(id=item_id).first()
+					#item.bought_quantity = int(t)
+					#item.effective_quantity += int(t)
+					#item.save()
 			self.shoppinglist.todo = False
 			self.shoppinglist.save()
 		return self.cleaned_data
@@ -294,7 +316,7 @@ class StockUpdateAfterShopppingBaseFormView(CounterAdminTabsMixin, CanEditMixin,
 		fields = OrderedDict()
 		kwargs = {}
 		for t in ProductType.objects.order_by('name').all():
-			for i in self.shoppinglist.items_to_buy.filter(type=t).order_by('name').all():
+			for i in self.shoppinglist.shopping_items_to_buy.filter(type=t).order_by('name').all():
 				field_name = "item-%s" % (str(i.id))
 				fields[field_name] = forms.CharField(max_length=30, required=True, label=str(i),
 						help_text=str(i.tobuy_quantity) + " asked")
@@ -341,9 +363,9 @@ class StockTakeItemsForm(forms.BaseForm):
 		with transaction.atomic():
 			for k,t in self.cleaned_data.items():
 				item_id = int(k[5:])
-				if int(t) > 0 :
+				if t > 0 :
 					item = StockItem.objects.filter(id=item_id).first()
-					item.effective_quantity -= int(t)
+					item.effective_quantity -= t
 					item.save()
 		return self.cleaned_data			
 
@@ -363,7 +385,7 @@ class StockTakeItemsBaseFormView(CounterTabsMixin, CanEditMixin, DetailView, Bas
 		for t in ProductType.objects.order_by('name').all():
 			for i in self.stock.items.filter(type=t).order_by('name').all():
 				field_name = "item-%s" % (str(i.id))
-				fields[field_name] = forms.CharField(max_length=30, required=True, label=str(i))
+				fields[field_name] = forms.IntegerField(required=False, label=str(i), help_text="("+ str(i.effective_quantity) + " left)")
 				kwargs[field_name] = i.effective_quantity
 		kwargs['stock_id'] = self.stock.id
 		kwargs['counter_id'] = self.stock.counter.id