Fixes for unit testing

InvenTree/company/models.py

@@ -168,6 +168,10 @@ class Company(models.Model):
         """ The number of parts manufactured (or supplied) by this Company """
         return self.parts.count()
 
+    @property
+    def has_parts(self):
+        return self.part_count > 0
+
     @property
     def stock_items(self):
         """ Return a list of all stock items supplied or manufactured by this company """

InvenTree/company/views.py

@@ -77,7 +77,6 @@ class CompanyIndex(ListView):
         context = None
 
         for item in lookup:
-            print(self.request.path, item)
             if self.request.path == item:
                 context = lookup[item]
                 break

InvenTree/part/views.py

@@ -1268,8 +1268,6 @@ class PartExport(AjaxView):
         # Filter by part category
         cat_id = request.GET.get('category', None)
 
-        print('cat_id:', cat_id)
-
         part_list = None
 
         if cat_id is not None: