fix: query parent on Dashboard Chart and number card

Querying docfields directly like this is not allowed

(cherry picked from commit 466d59f2e1)

frappe/desk/doctype/dashboard_chart/dashboard_chart.js

@@ -532,25 +532,21 @@ frappe.ui.form.on("Dashboard Chart", {
 		frm.set_df_property("parent_document_type", "hidden", !doc_is_table);
 
 		if (document_type && doc_is_table) {
-			let parent = await frappe.db.get_list("DocField", {
-				filters: {
-					fieldtype: "Table",
-					options: document_type,
-				},
-				fields: ["parent"],
-			});
+			let parents = await frappe.xcall(
+				"frappe.desk.doctype.dashboard_chart.dashboard_chart.get_parent_doctypes",
+				{ child_type: document_type }
+			);
 
-			parent &&
-				frm.set_query("parent_document_type", function () {
-					return {
-						filters: {
-							name: ["in", parent.map(({ parent }) => parent)],
-						},
-					};
-				});
+			frm.set_query("parent_document_type", function () {
+				return {
+					filters: {
+						name: ["in", parents],
+					},
+				};
+			});
 
-			if (parent.length === 1) {
-				frm.set_value("parent_document_type", parent[0].parent);
+			if (parents.length === 1) {
+				frm.set_value("parent_document_type", parents[0]);
 			}
 		}
 	},

frappe/desk/doctype/dashboard_chart/dashboard_chart.py

@@ -392,3 +392,25 @@ class DashboardChart(Document):
 				json.loads(self.custom_options)
 			except ValueError as error:
 				frappe.throw(_("Invalid json added in the custom options: {0}").format(error))
+
+
+@frappe.whitelist()
+def get_parent_doctypes(child_type: str) -> list[str]:
+	"""Get all parent doctypes that have the child doctype."""
+	assert isinstance(child_type, str)
+
+	standard = frappe.get_all(
+		"DocField",
+		fields="parent",
+		filters={"fieldtype": "Table", "options": child_type},
+		pluck="parent",
+	)
+
+	custom = frappe.get_all(
+		"Custom Field",
+		fields="dt",
+		filters={"fieldtype": "Table", "options": child_type},
+		pluck="dt",
+	)
+
+	return standard + custom

frappe/desk/doctype/number_card/number_card.js

@@ -472,25 +472,21 @@ frappe.ui.form.on("Number Card", {
 		frm.set_df_property("parent_document_type", "hidden", !doc_is_table);
 
 		if (document_type && doc_is_table) {
-			let parent = await frappe.db.get_list("DocField", {
-				filters: {
-					fieldtype: "Table",
-					options: document_type,
-				},
-				fields: ["parent"],
-			});
+			let parents = await frappe.xcall(
+				"frappe.desk.doctype.dashboard_chart.dashboard_chart.get_parent_doctypes",
+				{ child_type: document_type }
+			);
 
-			parent &&
-				frm.set_query("parent_document_type", function () {
-					return {
-						filters: {
-							name: ["in", parent.map(({ parent }) => parent)],
-						},
-					};
-				});
+			frm.set_query("parent_document_type", function () {
+				return {
+					filters: {
+						name: ["in", parents],
+					},
+				};
+			});
 
-			if (parent.length === 1) {
-				frm.set_value("parent_document_type", parent[0].parent);
+			if (parents.length === 1) {
+				frm.set_value("parent_document_type", parents[0]);
 			}
 		}
 	},