WL-456: Seat Quantity field minimum Value set from views.

ecommerce/extensions/basket/views.py

@@ -168,5 +168,6 @@ class BasketSummaryView(BasketView):
             'homepage_url': get_lms_url(''),
             'formset_lines_data': zip(formset, lines_data),
             'is_verification_required': is_verification_required,
+            'min_seat_quantity': 1,
         })
         return context

ecommerce/templates/oscar/basket/partials/basket_content.html

@@ -34,7 +34,7 @@
                             <div class="col-lg-2 col-md-2 col-sm-6 form-inline">
                                 <div class="checkout-quantity form-group">
                                     <div class="input-group  {% if form.errors %}error{% endif %}">
-                                        {% render_field form.quantity class+="quantity form-control" %}
+                                        {% render_field form.quantity class+="quantity form-control" min=min_seat_quantity %}
                                     <button class="btn btn-default" type="submit" data-loading-text="{% trans 'Updating...' %}">{% trans "Update" %}</button>
                                     </div>
                                 </div>