style: fix lint

Author: sharafian

package-lock.json

@@ -102,7 +102,7 @@
     "sinon": "^4.1.3",
     "spec-xunit-file": "0.0.1-3",
     "ts-node": "^4.1.0",
-    "tslint": "^5.8.0",
+    "tslint": "^5.13.1",
     "tslint-config-standard": "^7.0.0",
     "typescript": "^3.3.3333",
     "unified": "^6.1.6"

package.json

@@ -192,7 +192,6 @@ export default class AdminApi {
     if (!middleware) return {}
     const alertMiddleware = middleware as AlertMiddleware
     if (!url) throw new Error('no path on request')
-    const urlPath = (url && url.split('?')[0]) || ''
     const match = /^\/alerts\/(\d+)$/.exec(url.split('?')[0])
     if (!match) throw new Error('invalid alert id')
     alertMiddleware.dismissAlert(+match[1])