diff --git a/src/db/models/collection.rs b/src/db/models/collection.rs
index 2bf116c5..ddc4d2e9 100644
--- a/src/db/models/collection.rs
+++ b/src/db/models/collection.rs
@@ -42,13 +42,18 @@ use db::schema::*;
 
 /// Database methods
 impl Collection {
-    pub fn save(&mut self, conn: &DbConn) -> bool {
-        match diesel::replace_into(collections::table)
-            .values(&*self)
-            .execute(&**conn) {
-            Ok(1) => true, // One row inserted
-            _ => false,
-        }
+    pub fn save(&mut self, conn: &DbConn) -> QueryResult<()> {
+        // Update affected users revision
+        UserOrganization::find_by_collection_and_org(&self.uuid, &self.org_uuid, conn)
+        .iter()
+        .for_each(|user_org| {
+            User::update_uuid_revision(&user_org.user_uuid, conn);
+        });
+
+        diesel::replace_into(collections::table)
+        .values(&*self)
+        .execute(&**conn)
+        .and(Ok(()))
     }
 
     pub fn delete(self, conn: &DbConn) -> QueryResult<()> {
diff --git a/src/db/models/organization.rs b/src/db/models/organization.rs
index 7f1d297b..9dd9cc99 100644
--- a/src/db/models/organization.rs
+++ b/src/db/models/organization.rs
@@ -331,6 +331,22 @@ impl UserOrganization {
         .select(users_organizations::all_columns)
         .load::<Self>(&**conn).expect("Error loading user organizations")
     }
+
+    pub fn find_by_collection_and_org(collection_uuid: &str, org_uuid: &str, conn: &DbConn) -> Vec<Self> {
+        users_organizations::table
+        .filter(users_organizations::org_uuid.eq(org_uuid))
+        .left_join(users_collections::table.on(
+            users_collections::user_uuid.eq(users_organizations::user_uuid)
+        ))
+        .filter(
+            users_organizations::access_all.eq(true).or( // AccessAll..
+                users_collections::collection_uuid.eq(&collection_uuid) // ..or access to collection with cipher
+            )
+        )
+        .select(users_organizations::all_columns)
+        .load::<Self>(&**conn).expect("Error loading user organizations")
+    }
+
 }