Upgrade to vuex-orm core 0.23.4

Author: phortx

package.json

@@ -43,7 +43,7 @@
     "@types/graphql": "^0.12.3",
     "@types/inflection": "^1.5.28",
     "@types/lodash-es": "^4.17.0",
-    "@vuex-orm/core": "^0.23.3",
+    "@vuex-orm/core": "^0.23.4",
     "apollo-cache-inmemory": "^1.1.7",
     "apollo-client": "^2.2.2",
     "apollo-link": "^1.2.0",

src/model.ts

@@ -1,5 +1,4 @@
 import { Field, ORMModel } from './interfaces';
-import { Attr, Increment } from '@vuex-orm/core';
 import Context from './context';
 const inflection = require('inflection');
 

yarn.lock

@@ -48,9 +48,9 @@
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/@types/zen-observable/-/zen-observable-0.5.3.tgz#91b728599544efbb7386d8b6633693a3c2e7ade5"
 
-"@vuex-orm/core@^0.23.3":
-  version "0.23.3"
-  resolved "https://registry.yarnpkg.com/@vuex-orm/core/-/core-0.23.3.tgz#0990f62f03a293d01407346638013784e292a062"
+"@vuex-orm/core@^0.23.4":
+  version "0.23.4"
+  resolved "https://registry.yarnpkg.com/@vuex-orm/core/-/core-0.23.4.tgz#2cea71f46fb60868b769e4cc4e413d204ef2e9d2"
   dependencies:
     "@types/lodash-es" "^4.17.0"
     lodash-es "^4.17.7"