[FIX] specification_condition update (#644)

* fix specification_condition update

* style issues

Author: jdkent

compose/neurosynth_compose/models/analysis.py

@@ -49,7 +49,8 @@ class SpecificationCondition(BaseMixin, db.Model):
     )
     condition = relationship("Condition", backref=backref("specification_conditions"))
     specification = relationship(
-        "Specification", backref=backref("specification_conditions")
+        "Specification",
+        backref=backref("specification_conditions", cascade="all, delete-orphan"),
     )
     user_id = db.Column(db.Text, db.ForeignKey("users.external_id"))
     user = relationship("User", backref=backref("specification_conditions"))

compose/neurosynth_compose/resources/analysis.py

@@ -190,7 +190,7 @@ def update_or_create(cls, data, id=None, commit=True):
                 if cls._attribute_name:
                     existing_nested = getattr(record, cls._attribute_name, None)
 
-                if existing_nested and len(existing_nested) == len(rec_data):
+                if existing_nested:
                     _ = [
                         rd.update({"id": ns.id})
                         for rd, ns in zip(

compose/neurosynth_compose/tests/api/test_specification.py

@@ -112,3 +112,59 @@ def test_update_condition_weight(session, app, auth_client, user_data):
             assert set(get_spec.json[key]) == set(value)
         else:
             assert get_spec.json[key] == value
+
+
+def test_other_specification_conditions(session, app, auth_client, user_data):
+    specification_data = {
+        "conditions": [True, False],
+        "corrector": None,
+        "database_studyset": None,
+        "estimator": {
+            "args": {
+                "**kwargs": {},
+                "kernel__fwhm": None,
+                "kernel__sample_size": None,
+                "n_iters": 10000,
+            },
+            "type": "ALESubtraction",
+        },
+        "filter": "included",
+        "type": "CBMA",
+        "weights": [1, -1],
+    }
+
+    create_spec = auth_client.post("/api/specifications", data=specification_data)
+
+    updated_data = {
+        "type": "CBMA",
+        "estimator": {
+            "type": "ALESubtraction",
+            "args": {
+                "**kwargs": {},
+                "kernel__fwhm": None,
+                "kernel__sample_size": None,
+                "n_iters": 10000,
+            },
+        },
+        "corrector": None,
+        "filter": "included",
+        "conditions": [True],
+        "database_studyset": "neuroquery",
+        "weights": [1],
+    }
+
+    assert create_spec.status_code == 200
+
+    spec_id = create_spec.json["id"]
+
+    update_spec = auth_client.put(f"/api/specifications/{spec_id}", data=updated_data)
+    assert update_spec.status_code == 200
+
+    get_spec = auth_client.get(f"/api/specifications/{spec_id}")
+    assert get_spec.status_code == 200
+
+    for key, value in updated_data.items():
+        if isinstance(value, list):
+            assert set(get_spec.json[key]) == set(value)
+        else:
+            assert get_spec.json[key] == value