Fixes

projects/forms.py

@@ -36,7 +36,7 @@ class ProjectFilterForm(forms.ModelForm):
         )
         
         widgets = {
-            'work_type': forms.Select(attrs={'class': 'selectpicker'}),
+            'work_type': forms.Select(attrs={'class': 'selectpicker -project-work-type-select-field'}),
         }
     
     def __init__(self, *args, **kwargs):

projects/templates/project_filter.html

@@ -241,3 +241,39 @@
         </div>
     </div>
 {% endblock %}
+
+
+{% block js_block %}
+    <script>
+        // Load specialization choices by work type ---------------------------
+        
+        
+        ;(function() {
+            var $specSelectContainer = $('.-spec-select-container').first()
+            var $specSelects = $specSelectContainer.find('.-spec-select')
+            var $chosenSpecId = $specSelectContainer.find('.-chosen-spec-id').first()
+            
+            var $specSelect1 = $specSelectContainer.find('.-spec-select-level-1').first()
+            var $specSelect2 = $specSelectContainer.find('.-spec-select-level-2').first()
+            var $specSelect3 = $specSelectContainer.find('.-spec-select-level-3').first()
+            var $specSelect4 = $specSelectContainer.find('.-spec-select-level-4').first()
+            var specSelects = [$specSelect1, $specSelect2, $specSelect3, $specSelect4]
+            
+            var $workTypeSelect = $('.-project-work-type-select-field').first()
+            
+            var workTypeId = Number($workTypeSelect.find('option:selected').first().val()) || 1
+            reinitSpecializationsByWorkType($specSelects, workTypeId)
+            
+            var chosenSpecId = $chosenSpecId.val()
+            
+            if (chosenSpecId)
+                updateSpecializationWidgets(chosenSpecId, $specSelectContainer, $chosenSpecId, specSelects)
+            
+            $workTypeSelect.on('change', function($evt) {
+                var $that = $(this)
+                var workTypeId = Number($that.val())
+                reinitSpecializationsByWorkType($specSelects, workTypeId)
+            })
+        }())
+    </script>
+{% endblock %}