fix deletion of instances with revisions

src/wanijo/instance/db.clj

@@ -141,8 +141,7 @@
    {:instance-name "dings"
     :instance-uuid "4711"
     :properties [{:type "string"
-                   :value "dings-prop"}]})
-  )
+                  :value "dings-prop"}]}))
 
 (neo4j/defquery delete
   "MATCH (i:instance {uuid: $uuid}),
@@ -155,8 +154,13 @@
          (i)-[tw:tagged_with]->()
    OPTIONAL MATCH
          (i)-[l:link]-()
+   OPTIONAL MATCH
+         (i)<-[ric:of]-(rev:revision)
+   OPTIONAL MATCH
+         (rev_prop:rev_property)-[rpc:of]->(rev)
    DELETE pac, pc, cb, ic, p,
-          l, tw, i")
+          l, tw, i, ric,
+          rpc, rev_prop, rev")
 (defn delete! [uuid]
   (neo4j/exec-query! delete {:uuid uuid}))
 

src/wanijo/instance/routes.clj

@@ -79,9 +79,7 @@
     (if (form/valid? form-def req)
       (let [form-data (form/form-data form-def req)
             form-instance (forms-inst/form-data->instance form-data attrs)
-            instance (assoc form-instance :uuid uuid)
-            _ (clojure.pprint/pprint instance)]
-        (clojure.pprint/pprint (files/persist-files! instance))
+            instance (assoc form-instance :uuid uuid)]
         (db/edit! instance (domain/to-revision instance))
         (resp/redirect (path :instance-show instance)))
       (route-show! uuid req))))

test/wanijo/infra/system_test.clj

@@ -161,7 +161,15 @@
               (str
                "MATCH (p:property)
                 WHERE p.uuid = '" prop-uuid "'
-                RETURN p.value"))))))
+                RETURN p.value"))))
+      (is (= "new-value"
+             (single-result
+              (str
+               "MATCH (rp:rev_property)
+                      -[:of]->(rev:revision)
+                      -[:of]->(i:instance)
+                WHERE i.uuid = '" (:uuid instance) "'
+                RETURN rp.value"))))))
 
   (testing "delete first instance"
     (inst-routes/route-delete! (:uuid instance))