Python styling fixes

InvenTree/part/templates/part/used_in.html

@@ -35,6 +35,7 @@
             {
                 field: 'part_detail',
                 title: 'Part',
+                sortable: true,
                 formatter: function(value, row, index, field) {
                     var html = imageHoverIcon(row.part_detail.image_url) + renderLink(value.full_name, value.url + 'bom/');
 
@@ -48,8 +49,10 @@
             {
                 field: 'part_detail.description',
                 title: 'Description',
+                sortable: true,
             },
             {
+                sortable: true,
                 field: 'quantity',
                 title: 'Uses',
             }

InvenTree/part/templates/part/variants.html

@@ -24,9 +24,9 @@
 <table class='table table-striped table-condensed' id='variant-table' data-toolbar='#button-toolbar'>
     <thead>
         <tr>
-            <th>Variant</th>
-            <th>Description</th>
-            <th>Stock</th>
+            <th data-sortable='true'>Variant</th>
+            <th data-sortable='true'>Description</th>
+            <th data-sortable='true'>Stock</th>
         </tr>
     </thead>
     <tbody>

InvenTree/part/views.py

@@ -11,7 +11,6 @@ from django.shortcuts import HttpResponseRedirect
 from django.utils.translation import gettext_lazy as _
 from django.urls import reverse, reverse_lazy
 from django.views.generic import DetailView, ListView, FormView
-from django.views.generic.edit import FormMixin
 from django.forms.models import model_to_dict
 from django.forms import HiddenInput, CheckboxInput
 
@@ -655,7 +654,7 @@ class BomUpload(FormView):
     During these steps, data are passed between the server/client as JSON objects.
     """
 
-    template_name='part/bom_upload/upload_file.html'
+    template_name = 'part/bom_upload/upload_file.html'
 
     # Context data passed to the forms (initially empty, extracted from uploaded file)
     bom_headers = []
@@ -664,7 +663,6 @@ class BomUpload(FormView):
     missing_columns = []
     allowed_parts = []
 
-    
     def get_success_url(self):
         part = self.get_object()
         return reverse('upload-bom', kwargs={'pk': part.id})
@@ -785,7 +783,6 @@ class BomUpload(FormView):
 
         return self.render_to_response(self.get_context_data(form=form))
 
-
     def getColumnIndex(self, name):
         """ Return the index of the column with the given name.
         It named column is not found, return -1
@@ -798,7 +795,6 @@ class BomUpload(FormView):
 
         return idx
 
-
     def preFillSelections(self):
         """ Once data columns have been selected, attempt to pre-select the proper data from the database.
         This function is called once the field selection has been validated.
@@ -851,8 +847,6 @@ class BomUpload(FormView):
             row['quantity'] = quantity
             row['part_options'] = [m['part'] for m in matches]
 
-
-
     def extractDataFromFile(self, bom):
         """ Read data from the BOM file """
 
@@ -935,9 +929,6 @@ class BomUpload(FormView):
 
             for col_idx in sorted(row.keys()):
 
-                #if col_idx not in self.column_selections.keys():
-                #    continue
-
                 value = row[col_idx]
                 items.append(value)
 
@@ -980,7 +971,6 @@ class BomUpload(FormView):
             if col not in self.column_selections.values():
                 self.missing_columns.append(col)
 
-
     def handleFieldSelection(self):
         """ Handle the output of the field selection form.
         Here the user is presented with the raw data and must select the