fix tests

app/models/collection.py

@@ -8,7 +8,7 @@ class Collection(BaseModel):
     # need to redeclare id to use it in the parrent relationship
     id = db.Column(db.Integer, primary_key=True)
     label = db.Column(db.String(1024), unique=False, nullable=False)
-    about = db.Column(db.Text, unique=False, nullable=False)
+    about = db.Column(db.Text, unique=False, nullable=True)
     is_root = db.Column(db.Boolean, default=False)
     is_leaf = db.Column(db.Boolean, default=False)
 

app/views/book.py

@@ -351,7 +351,7 @@ def collection_create(book_id: int):
     if form.validate_on_submit():
         label = form.label.data
         collection: m.Collection = m.Collection.query.filter_by(
-            is_deleted=False, label=label, version_id=book.versions[-1]
+            is_deleted=False, label=label, version_id=book.versions[-1].id
         ).first()
 
         if collection:
@@ -408,7 +408,7 @@ def collection_edit(book_id: int, collection_id: int):
         label = form.label.data
 
         if (
-            m.Collection.query.filter_by(label=label, version_id=book.versions[-1])
+            m.Collection.query.filter_by(label=label, version_id=book.versions[-1].id)
             .filter(m.Collection.id != collection_id)
             .first()
         ):

tests/test_book.py

@@ -218,11 +218,14 @@ def test_crud_collection(client: FlaskClient, runner: FlaskCliRunner):
     collection: m.Collection = m.Collection.query.filter_by(
         label="Test Collection #1 Label"
     ).first()
+    m.Collection(
+        label="Test Collection #2 Label", version_id=collection.version_id
+    ).save()
 
     response: Response = client.post(
         f"/book/{book.id}/{collection.id}/edit",
         data=dict(
-            label="Test Collection #1 Label",
+            label="Test Collection #2 Label",
         ),
         follow_redirects=True,
     )