camalize errors if they are dasherized

Author: jannishuebl

src/util/validation-errors.ts

@@ -1,5 +1,5 @@
 import { JSORMBase } from "../model"
-import { camelize } from "inflected"
+import { camelize, underscore } from "inflected"
 import { JsonapiResponseDoc, JsonapiErrorMeta } from "../jsonapi-spec"
 
 export class ValidationErrors {
@@ -44,7 +44,7 @@ export class ValidationErrors {
     let attribute = meta.attribute
 
     if (this.model.klass.camelizeKeys) {
-      attribute = camelize(attribute, false)
+      attribute = camelize(underscore(attribute), false)
     }
 
     errorsAccumulator[attribute] = meta.message

test/integration/validations.test.ts

@@ -23,7 +23,7 @@ const resetMocks = () => {
             status: "422",
             title: "Validation Error",
             detail: "Last Name cannot be blank",
-            meta: { attribute: "last_name", message: "cannot be blank" }
+            meta: { attribute: "last-name", message: "cannot be blank" }
           },
           {
             code: "unprocessable_entity",
@@ -136,7 +136,7 @@ describe("validations", () => {
 
       expect(instance.errors).to.deep.equal({
         first_name: "cannot be blank",
-        last_name: "cannot be blank"
+        "last-name": "cannot be blank"
       })
     })
   })