Prevent TooManyFieldsSent error in graph designer #11615

arches/app/media/js/viewmodels/graph-settings.js

@@ -90,6 +90,7 @@ define([
             $.ajax({
                 type: "POST",
                 url: arches.urls.graph_settings(self.graph.graphid()),
+                contentType: 'application/json',
                 data: self.jsonData()})
                 .done(function(response) {
                     self.jsonCache(self.jsonData());

releases/7.6.3.md

@@ -6,7 +6,7 @@
 - Fix issue in which search results do not load if a saved search has no title or description #[11603](https://github.com/archesproject/arches/pull/11603) 
 - Fix issue with JSON-LD export failing when geojson features have no "id". #[11587](https://github.com/archesproject/arches/issues/11587)
 - Reduce permissions query to 1 query for all related resources in `get_related_resources` to prevent reports from failing to load #[11575](https://github.com/archesproject/arches/issues/11575)
-- Fix webpack build for Windows instances #[#11606](https://github.com/archesproject/arches/pull/11606)
+- Fix webpack build for Windows instances #[11606](https://github.com/archesproject/arches/pull/11606)
 
 
 ### Dependency changes:

releases/7.6.4.md

@@ -0,0 +1,32 @@
+## Arches 7.6.4 Release Notes
+
+### Bug Fixes and Enhancements
+
+- Fix Graph Designer failure when editing large graphs #[11615](https://github.com/archesproject/arches/issues/11615)
+
+
+### Dependency changes:
+
+```
+Python:
+    Upgraded:
+        None
+JavaScript:
+    Upgraded:
+        none
+```
+
+### Upgrading Arches
+
+1. Upgrade to version 7.6.0 before proceeding by following the upgrade process in the [Version 7.6.0 release notes](https://github.com/archesproject/arches/blob/dev/7.6.x/releases/7.6.0.md)
+
+2. Upgrade to Arches 7.6.4
+
+    ```
+    pip install --upgrade arches==7.6.4
+    ```
+
+3. If you are running Arches on Apache, restart your server:
+    ```
+    sudo service apache2 reload
+    ```