[Fix] Fix Prediction Spinner, ensure proper pathway status is set

Fixes Spinner and status message display on pathway page

Reviewed-on: enviPath/enviPy#291
Co-authored-by: Tobias O <tobias.olenyi@envipath.com>
Co-committed-by: Tobias O <tobias.olenyi@envipath.com>

epdb/legacy_api.py

@@ -1451,6 +1451,7 @@ def create_pathway(
                 setting = SettingManager.get_setting_by_url(request.user, pw.selectedSetting)
 
             new_pw.setting = setting
+            new_pw.kv.update({"status": "running"})
             new_pw.save()
 
             from .tasks import dispatch, predict

epdb/views.py

@@ -1908,6 +1908,7 @@ def package_pathways(request, package_uuid):
                 limit = 1
 
             pw.setting = prediction_setting
+            pw.kv.update({"status": "running"})
             pw.save()
 
             from .tasks import dispatch, predict
@@ -2059,6 +2060,9 @@ def package_pathway(request, package_uuid, pathway_uuid):
         if node_url:
             n = current_pathway.get_node(node_url)
 
+            current_pathway.kv.update({"status": "running"})
+            current_pathway.save()
+
             from .tasks import dispatch, predict
 
             dispatch(