Ember route showing both OAuth2 and manual login

routes-login.js

// app/routes/login.js
import Ember from "ember";
import ENV from "../config/environment";

export default Ember.Route.extend({
  setupController: function(controller, model) {
    controller.set("errorMessage", null);
  },

  actions: {

    // called by form; see:
    // https://gist.github.com/brianally/300862be606a49fec8b2#file-authenticators-admin-js
    adminLogin: function() {
      var _this       = this;
      var controller  = this.controllerFor("login");
      var credentials = controller.getProperties("email", "password");

      this.get("session").authenticate("authenticator:admin", credentials)
        .then(function(resp) {
          console.log("authenticated: ", _this.get("session"));
        }, function(error) {
          controller.set("errorMessage", error);
        });
    },

    // button action
    googleLogin: function() {
      var _this = this;
      
      this.get("session").authenticate("simple-auth-authenticator:torii", "google-oauth2")
        .then(function() {

          // session should now contain authorization code from provider
          var secureData = _this.get("session.content.secure");

          // call server to initiate token exchange from provider
          var exchangeData = {
            authorizationCode: secureData.authorizationCode,
            redirectUri      : secureData.redirectUri,
            provider         : 'google'
          };
          

          // Use service to get the token. The session is already technically valid by now
          // so if anything goes wrong you must call invalidate()
          _this.tokenService.fetch(exchangeData).then(function(response) {

            if (response.success) {
              _this.set("session.content.secure.access_token", response.data.token);
              _this.set("session.content.secure.user", response.data.user);

              // redirect to new route if desired
              _this.transitionTo("somewhere-else");
            }
            else {
              // token service received an error
              console.log('tokenService.fetch success false');
              console.dir(response);
              _this.get("session").invalidate();
            }
          }, function(error) {
            // token service itself failed
            console.log("tokenService.fetch error", error);
            _this.get("session").invalidate();
          });

        }, function(error) {
          // something bad happened
          console.log("simple-auth-authenticator:torii error", error);
          _this.get("session").invalidate();
        });
    },

    // button actions for other OAuth logins
    twitterLogin: function() {
      // etc.
    },

    linkedInLogin: function() {
      // etc.
    },

    facebookLogin: function() {
      // etc.
    }
  }
});