Fixes errors when creating provisional edits

arches/app/datatypes/base.py

@@ -193,7 +193,7 @@ def get_tile_data(self, tile):
         except:
             data = tile["data"]
             provisionaledits = tile["provisionaledits"]
-        if data is not None and len(list(data.keys())) > 0:
+        if data is not None and any(data.values()):
             return data
         elif provisionaledits is not None and len(list(provisionaledits.keys())) > 0:
             if len(list(provisionaledits.keys())) > 1:

arches/app/datatypes/datatypes.py

@@ -1535,7 +1535,7 @@ def append_to_document(self, document, nodevalue, nodeid, tile, provisional=Fals
             for f in tile.data[str(nodeid)]:
                 val = {"string": f["name"], "nodegroup_id": tile.nodegroup_id, "provisional": provisional}
                 document["strings"].append(val)
-        except KeyError as e:
+        except (KeyError, TypeError) as e:
             for k, pe in tile.provisionaledits.items():
                 for f in pe["value"][nodeid]:
                     val = {"string": f["name"], "nodegroup_id": tile.nodegroup_id, "provisional": provisional}

arches/app/models/migrations/9648_add_empty_key_value_pairs_to_tiles.py

@@ -0,0 +1,20 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("models", "9477_fix_for_spatial_view_dbf_function_edtf_displaying_null"),
+    ]
+
+    def forwards_func(apps, schema_editor):
+        TileModel = apps.get_model("models", "TileModel")
+
+        for tile in TileModel.objects.all():
+            tile.save()  # should trigger new code in `TileModel.save` method that adds empty key/value pairs to tile data
+
+    def reverse_func(apps, schema_editor):
+        pass
+
+    operations = [
+        migrations.RunPython(forwards_func, reverse_func),
+    ]

arches/app/models/models.py

@@ -1100,8 +1100,15 @@ def __init__(self, *args, **kwargs):
         if not self.tileid:
             self.tileid = uuid.uuid4()
 
+    def is_fully_provisional(self):
+        return bool(self.provisionaledits and not any(self.data.values()))
+
     def save(self, *args, **kwargs):
-        if self.sortorder is None or (self.provisionaledits is not None and self.data == {}):
+        for node in Node.objects.filter(nodegroup_id=self.nodegroup_id):
+            if not str(node.pk) in self.data:
+                self.data[str(node.pk)] = None
+
+        if self.sortorder is None or self.is_fully_provisional():
             sortorder_max = TileModel.objects.filter(
                 nodegroup_id=self.nodegroup_id, resourceinstance_id=self.resourceinstance_id
             ).aggregate(Max("sortorder"))["sortorder__max"]

arches/app/models/tile.py

@@ -210,9 +210,8 @@ def is_provisional(self):
         been approved by a user in the resource reviewer group
 
         """
-
         result = False
-        if self.provisionaledits is not None and len(self.data) == 0:
+        if self.provisionaledits is not None and not any(self.data.values()):
             result = True
 
         return result
@@ -566,7 +565,7 @@ def after_update_all(self):
 
     def is_blank(self):
         if self.data != {}:
-            if len([item for item in list(self.data.values()) if item is not None]) > 0:
+            if any(self.data.values()):
                 return False
 
         child_tiles_are_blank = True