fix up linking between face to refimg when we add that face to a person from right-click

person.py

@@ -295,6 +295,7 @@ def find_persons(who):
 
 class FaceRefimgLinkSchema(ma.SQLAlchemyAutoSchema):
     class Meta: model = FaceRefimgLink
+    face_distance = ma.auto_field()  # Explicitly include face_distance
     load_instance = True
 
 class PersonSchema(ma.SQLAlchemyAutoSchema):
@@ -331,6 +332,11 @@ def add_refimg_to_person():
     fname=TempRefimgFile( request.form['refimg_data'], p.tag )
     r=AddRefimgToPerson( fname, p )
 
+    # connect the refimg to the face in the db, now we have added this refimg to the person
+    frl=FaceRefimgLink( face_id=f.id, refimg_id=r.id, face_distance=0 )
+    db.session.add(frl)
+    db.session.commit()
+
     if request.form['search'] == "true":
         jex=[]
         ptype=PathType.query.filter(PathType.name=='Import').first()
@@ -346,8 +352,10 @@ def add_refimg_to_person():
 
     refimg_schema=RefimgSchema(many=False)
     r_data=refimg_schema.dump(r)
+    frl_schema=FaceRefimgLinkSchema(many=False)
+    frl_data=refimg_schema.dump(r)
 
-    return make_response( jsonify( refimg=r_data, who=p.tag, distance='0.0' ) )
+    return make_response( jsonify( refimg=r_data, frl=frl_data ) )
 
 ################################################################################
 # /add_force_match_override -> POST