Improve arr_contains validators

Author: AJCStriker

package.json

@@ -1,6 +1,6 @@
 {
   "name": "strontium",
-  "version": "2.9.5",
+  "version": "2.9.6",
   "description": "Strontium is a TypeScript toolkit for High Performance API servers built for Production not Projects.",
   "main": "lib/src/index.js",
   "types": "lib/src/index.d.ts",

src/query/abstract/Filter.ts

@@ -12,7 +12,7 @@ export type FieldFilter<P extends keyof T, T> =
           $lt?: T[P]
           $lte?: T[P]
           $contains?: T[P]
-          $arr_contains?: Array<T[P]>
+          $arr_contains?: T[P] // Could be made conditional so it only appears where T[P] is an Array
       }
     | T[P]
 

src/validation/drivers/validators/isFilter.ts

@@ -46,6 +46,6 @@ const isFieldSelector = (keyValidator: ValidatorFunction<any, any>) =>
             $lt: either(isUndefined, keyValidator),
             $lte: either(isUndefined, keyValidator),
             $contains: either(isUndefined, keyValidator),
-            $arr_contains: either(isUndefined, isArray(keyValidator)),
+            $arr_contains: either(isUndefined, keyValidator),
         })
     )