POST the stock adjustment method back as a hidden form input

InvenTree/stock/templates/stock/stock_move.html

@@ -6,6 +6,8 @@
   {% csrf_token %}
   {% load crispy_forms_tags %}
 
+  <input type='hidden' name='stock_action' value='{{ stock_action }}'/>
+  
   <table class='table table-condensed table-striped' id='stock-table'>
       <tr>
           <th>Stock Item</th>