Dashboard corrections

plugins/printers/api/asset_routes.py

@@ -1034,6 +1034,8 @@ def _get_low_supplies_data():
                 'vendor': vendor_name,
                 'model': model_number,
                 'location': location_name,
+                'mapx': asset.mapx,
+                'mapy': asset.mapy,
                 'supplies': annotated
             })
 
@@ -1464,6 +1466,11 @@ def dashboard_supplies():
             'printerid': printer['printerid'],
             'printername': printer['printername'] or printer['assetnumber'],
             'location': printer['location'] or 'No location set',
+            # Coordinates for the hover preview. Either may be None - a
+            # printer never placed on the floor plan still belongs on the
+            # card, it just has nothing to preview.
+            'mapx': printer.get('mapx'),
+            'mapy': printer.get('mapy'),
             'iscritical': any(s['status'] == 'critical' for s in depleted),
             'supplies': [{
                 'text': '{} {}%'.format(_shortsupplyname(supply.get('name')),