improve reliability so we always give validated stars to jinja

jmdc-ui/jmdc_app/views/jmdc_catalog.py

-#from pyramid.response import Response
 from pyramid.view import view_config
-#from sqlalchemy.exc import DBAPIError
 
 from jmdc_app.models.star_info import StarInfo
+from jmdc_app.models.submission import StarInfoEntry
 
 @view_config(route_name='jmdc_catalog', renderer='../templates/jmdc_catalog.jinja2')
 def jmdc_home(request):
 
     session = request.dbsession
     # order by id (creation order  / look during import )
-    stars = session.query(StarInfo).order_by(StarInfo.id).all()
+    stars = session.query(StarInfo).filter(StarInfo.star_info_entry.any(StarInfoEntry.validated==True)).order_by(StarInfo.id).all()
 
     return { 'stars': stars }
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