CardDetails sorting number is displayed at card and can be modified (if configured)

models/boards.js

@@ -373,6 +373,14 @@ Boards.attachSchema(
       defaultValue: true,
     },
 
+    allowsCardSortingByNumber: {
+      /**
+       * Does the board allows card sorting by number?
+       */
+      type: Boolean,
+      defaultValue: true,
+    },
+
     allowsAssignedBy: {
       /**
        * Does the board allows requested by?
@@ -1190,6 +1198,10 @@ Boards.mutations({
     return { $set: { allowsRequestedBy } };
   },
 
+  setAllowsCardSortingByNumber(allowsCardSortingByNumber) {
+    return { $set: { allowsCardSortingByNumber } };
+  },
+
   setAllowsAttachments(allowsAttachments) {
     return { $set: { allowsAttachments } };
   },