Simplify AjaxCreateView

- Screams in reading the documentation

InvenTree/InvenTree/views.py

@@ -150,23 +150,24 @@ class AjaxCreateView(AjaxMixin, CreateView):
     """
 
     def get(self, request, *args, **kwargs):
+        """ Creates form with initial data, and renders JSON response """ 
 
-        response = super(CreateView, self).get(request, *args, **kwargs)
-
-        if request.is_ajax():
-            # Initialize a a new form
-            form = self.form_class(initial=self.get_initial())
+        super(CreateView, self).get(request, *args, **kwargs)
 
+        form = self.get_form()
         return self.renderJsonResponse(request, form)
 
-        else:
-            return response
-
     def post(self, request, *args, **kwargs):
-        form = self.form_class(data=request.POST, files=request.FILES)
+        """ Responds to form POST. Validates POST data and returns status info.
 
-        if request.is_ajax():
+        Steps:
+        1. Validate POST form data
+        2. If valid, save form 
+        3. Return status info (success / failure)
+        """
+        form = self.get_form()
 
+        # Extra JSON data sent alongside form
         data = {
             'form_valid': form.is_valid(),
         }
@@ -181,9 +182,6 @@ class AjaxCreateView(AjaxMixin, CreateView):
 
         return self.renderJsonResponse(request, form, data)
 
-        else:
-            return super(CreateView, self).post(request, *args, **kwargs)
-
 
 class AjaxUpdateView(AjaxMixin, UpdateView):