diff --git a/day5/heroes/src/app/app-routing.module.js b/day5/heroes/src/app/app-routing.module.js
index 0963a7d..e78322a 100644
--- a/day5/heroes/src/app/app-routing.module.js
+++ b/day5/heroes/src/app/app-routing.module.js
@@ -7,15 +7,12 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var core_1 = require("@angular/core");
-var router_1 = require("@angular/router");
 var dashboard_component_1 = require("./dashboard.component");
-var heroes_component_1 = require("./heroes.component");
 var hero_detail_component_1 = require("./hero-detail.component");
 var routes = [
-    { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
     { path: 'dashboard', component: dashboard_component_1.DashboardComponent },
     { path: 'detail/:id', component: hero_detail_component_1.HeroDetailComponent },
-    { path: 'heroes', component: heroes_component_1.HeroesComponent }
+    { path: 'heroes', component: HeroesComponent }
 ];
 var AppRoutingModule = (function () {
     function AppRoutingModule() {
@@ -24,8 +21,8 @@ var AppRoutingModule = (function () {
 }());
 AppRoutingModule = __decorate([
     core_1.NgModule({
-        imports: [router_1.RouterModule.forRoot(routes)],
-        exports: [router_1.RouterModule]
+        imports: [RouterModule.forRoot(routes)],
+        exports: [RouterModule]
     })
 ], AppRoutingModule);
 exports.AppRoutingModule = AppRoutingModule;
diff --git a/day5/heroes/src/app/app-routing.module.js.map b/day5/heroes/src/app/app-routing.module.js.map
index 7d618f9..549c24a 100644
--- a/day5/heroes/src/app/app-routing.module.js.map
+++ b/day5/heroes/src/app/app-routing.module.js.map
@@ -1 +1 @@
-{"version":3,"file":"app-routing.module.js","sourceRoot":"","sources":["app-routing.module.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAAqD;AACrD,0CAAuD;AAEvD,6DAA6D;AAC7D,uDAA0D;AAC1D,iEAA+D;AAE/D,IAAM,MAAM,GAAW;IACrB,EAAE,IAAI,EAAE,EAAE,EAAE,UAAU,EAAE,YAAY,EAAE,SAAS,EAAE,MAAM,EAAE;IACzD,EAAE,IAAI,EAAE,WAAW,EAAG,SAAS,EAAE,wCAAkB,EAAE;IACrD,EAAE,IAAI,EAAE,YAAY,EAAE,SAAS,EAAE,2CAAmB,EAAE;IACtD,EAAE,IAAI,EAAE,QAAQ,EAAM,SAAS,EAAE,kCAAe,EAAE;CACnD,CAAC;AAMF,IAAa,gBAAgB;IAA7B;IAA+B,CAAC;IAAD,uBAAC;AAAD,CAAC,AAAhC,IAAgC;AAAnB,gBAAgB;IAJ5B,eAAQ,CAAC;QACR,OAAO,EAAE,CAAE,qBAAY,CAAC,OAAO,CAAC,MAAM,CAAC,CAAE;QACzC,OAAO,EAAE,CAAE,qBAAY,CAAE;KAC1B,CAAC;GACW,gBAAgB,CAAG;AAAnB,4CAAgB"}
\ No newline at end of file
+{"version":3,"file":"app-routing.module.js","sourceRoot":"","sources":["app-routing.module.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAAqD;AAErD,6DAA6D;AAC7D,iEAA+D;AAE/D,IAAM,MAAM,GAAW;IACrB,EAAE,IAAI,EAAE,WAAW,EAAG,SAAS,EAAE,wCAAkB,EAAE;IACrD,EAAE,IAAI,EAAE,YAAY,EAAE,SAAS,EAAE,2CAAmB,EAAE;IACtD,EAAE,IAAI,EAAE,QAAQ,EAAM,SAAS,EAAE,eAAe,EAAE;CACnD,CAAC;AAMF,IAAa,gBAAgB;IAA7B;IAA+B,CAAC;IAAD,uBAAC;AAAD,CAAC,AAAhC,IAAgC;AAAnB,gBAAgB;IAJ5B,eAAQ,CAAC;QACR,OAAO,EAAE,CAAE,YAAY,CAAC,OAAO,CAAC,MAAM,CAAC,CAAE;QACzC,OAAO,EAAE,CAAE,YAAY,CAAE;KAC1B,CAAC;GACW,gBAAgB,CAAG;AAAnB,4CAAgB"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/app-routing.module.ts b/day5/heroes/src/app/app-routing.module.ts
index bc070f6..cc4d49c 100644
--- a/day5/heroes/src/app/app-routing.module.ts
+++ b/day5/heroes/src/app/app-routing.module.ts
@@ -1,12 +1,9 @@
 import { NgModule }             from '@angular/core';
-import { RouterModule, Routes } from '@angular/router';
 
 import { DashboardComponent }   from './dashboard.component';
-import { HeroesComponent }      from './heroes.component';
 import { HeroDetailComponent }  from './hero-detail.component';
 
 const routes: Routes = [
-  { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
   { path: 'dashboard',  component: DashboardComponent },
   { path: 'detail/:id', component: HeroDetailComponent },
   { path: 'heroes',     component: HeroesComponent }
diff --git a/day5/heroes/src/app/app.component.js b/day5/heroes/src/app/app.component.js
index 1889019..10abde5 100644
--- a/day5/heroes/src/app/app.component.js
+++ b/day5/heroes/src/app/app.component.js
@@ -16,7 +16,7 @@ var AppComponent = (function () {
 AppComponent = __decorate([
     core_1.Component({
         selector: 'my-app',
-        template: "\n    <h1>{{title}}</h1>\n    <nav>\n      <a routerLink=\"/dashboard\" routerLinkActive=\"active\">Dashboard</a>\n      <a routerLink=\"/heroes\" routerLinkActive=\"active\">Heroes</a>\n    </nav>\n    <router-outlet></router-outlet>\n  ",
+        template: "\n    <nav>\n      <a routerLink=\"/dashboard\" routerLinkActive=\"active\">Dashboard</a>\n      <a routerLink=\"/heroes\" routerLinkActive=\"active\">Heroes</a>\n    </nav>\n    <router-outlet></router-outlet>\n  ",
         styleUrls: ['./app.component.css'],
     })
 ], AppComponent);
diff --git a/day5/heroes/src/app/app.component.js.map b/day5/heroes/src/app/app.component.js.map
index ab070c2..e1c2103 100644
--- a/day5/heroes/src/app/app.component.js.map
+++ b/day5/heroes/src/app/app.component.js.map
@@ -1 +1 @@
-{"version":3,"file":"app.component.js","sourceRoot":"","sources":["app.component.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAA0C;AAc1C,IAAa,YAAY;IAZzB;QAaE,UAAK,GAAG,gBAAgB,CAAC;IAC3B,CAAC;IAAD,mBAAC;AAAD,CAAC,AAFD,IAEC;AAFY,YAAY;IAZxB,gBAAS,CAAC;QACT,QAAQ,EAAE,QAAQ;QAClB,QAAQ,EAAE,gPAOT;QACD,SAAS,EAAE,CAAC,qBAAqB,CAAC;KACnC,CAAC;GACW,YAAY,CAExB;AAFY,oCAAY"}
\ No newline at end of file
+{"version":3,"file":"app.component.js","sourceRoot":"","sources":["app.component.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAA0C;AAa1C,IAAa,YAAY;IAXzB;QAYE,UAAK,GAAG,gBAAgB,CAAC;IAC3B,CAAC;IAAD,mBAAC;AAAD,CAAC,AAFD,IAEC;AAFY,YAAY;IAXxB,gBAAS,CAAC;QACT,QAAQ,EAAE,QAAQ;QAClB,QAAQ,EAAE,wNAMT;QACD,SAAS,EAAE,CAAC,qBAAqB,CAAC;KACnC,CAAC;GACW,YAAY,CAExB;AAFY,oCAAY"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/app.component.ts b/day5/heroes/src/app/app.component.ts
index 564651e..f53018c 100644
--- a/day5/heroes/src/app/app.component.ts
+++ b/day5/heroes/src/app/app.component.ts
@@ -3,7 +3,6 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'my-app',
   template: `
-    <h1>{{title}}</h1>
     <nav>
       <a routerLink="/dashboard" routerLinkActive="active">Dashboard</a>
       <a routerLink="/heroes" routerLinkActive="active">Heroes</a>
diff --git a/day5/heroes/src/app/app.module.js b/day5/heroes/src/app/app.module.js
index 3528c9a..ffd4fcf 100644
--- a/day5/heroes/src/app/app.module.js
+++ b/day5/heroes/src/app/app.module.js
@@ -8,7 +8,6 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
 Object.defineProperty(exports, "__esModule", { value: true });
 var core_1 = require("@angular/core");
 var platform_browser_1 = require("@angular/platform-browser");
-var forms_1 = require("@angular/forms");
 var app_component_1 = require("./app.component");
 var dashboard_component_1 = require("./dashboard.component");
 var hero_detail_component_1 = require("./hero-detail.component");
@@ -24,7 +23,6 @@ AppModule = __decorate([
     core_1.NgModule({
         imports: [
             platform_browser_1.BrowserModule,
-            forms_1.FormsModule,
             app_routing_module_1.AppRoutingModule
         ],
         declarations: [
diff --git a/day5/heroes/src/app/app.module.js.map b/day5/heroes/src/app/app.module.js.map
index 30e200b..a03af2e 100644
--- a/day5/heroes/src/app/app.module.js.map
+++ b/day5/heroes/src/app/app.module.js.map
@@ -1 +1 @@
-{"version":3,"file":"app.module.js","sourceRoot":"","sources":["app.module.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAA+C;AAC/C,8DAA2D;AAC3D,wCAAgD;AAEhD,iDAAuD;AACvD,6DAA6D;AAC7D,iEAA+D;AAC/D,uDAA0D;AAC1D,+CAAsD;AAEtD,2DAA4D;AAiB5D,IAAa,SAAS;IAAtB;IAAyB,CAAC;IAAD,gBAAC;AAAD,CAAC,AAA1B,IAA0B;AAAb,SAAS;IAfrB,eAAQ,CAAC;QACR,OAAO,EAAE;YACP,gCAAa;YACb,mBAAW;YACX,qCAAgB;SACjB;QACD,YAAY,EAAE;YACZ,4BAAY;YACZ,wCAAkB;YAClB,2CAAmB;YACnB,kCAAe;SAChB;QACD,SAAS,EAAE,CAAE,0BAAW,CAAE;QAC1B,SAAS,EAAE,CAAE,4BAAY,CAAE;KAC5B,CAAC;GACW,SAAS,CAAI;AAAb,8BAAS"}
\ No newline at end of file
+{"version":3,"file":"app.module.js","sourceRoot":"","sources":["app.module.ts"],"names":[],"mappings":";;;;;;;;AAAA,sCAA+C;AAC/C,8DAA2D;AAG3D,iDAAuD;AACvD,6DAA6D;AAC7D,iEAA+D;AAC/D,uDAA0D;AAC1D,+CAAsD;AAEtD,2DAA4D;AAgB5D,IAAa,SAAS;IAAtB;IAAyB,CAAC;IAAD,gBAAC;AAAD,CAAC,AAA1B,IAA0B;AAAb,SAAS;IAdrB,eAAQ,CAAC;QACR,OAAO,EAAE;YACP,gCAAa;YACb,qCAAgB;SACjB;QACD,YAAY,EAAE;YACZ,4BAAY;YACZ,wCAAkB;YAClB,2CAAmB;YACnB,kCAAe;SAChB;QACD,SAAS,EAAE,CAAE,0BAAW,CAAE;QAC1B,SAAS,EAAE,CAAE,4BAAY,CAAE;KAC5B,CAAC;GACW,SAAS,CAAI;AAAb,8BAAS"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/app.module.ts b/day5/heroes/src/app/app.module.ts
index 795b1b2..6af686a 100644
--- a/day5/heroes/src/app/app.module.ts
+++ b/day5/heroes/src/app/app.module.ts
@@ -13,7 +13,6 @@ import { AppRoutingModule }     from './app-routing.module';
 @NgModule({
   imports: [
     BrowserModule,
-    FormsModule,
     AppRoutingModule
   ],
   declarations: [
diff --git a/day5/heroes/src/app/dashboard.component.html b/day5/heroes/src/app/dashboard.component.html
index b66fd68..8962275 100644
--- a/day5/heroes/src/app/dashboard.component.html
+++ b/day5/heroes/src/app/dashboard.component.html
@@ -2,7 +2,6 @@
 <div class="grid grid-pad">
   <a *ngFor="let hero of heroes"  [routerLink]="['/detail', hero.id]"  class="col-1-4">
     <div class="module hero">
-      <h4>{{hero.name}}</h4>
     </div>
   </a>
 </div>
diff --git a/day5/heroes/src/app/dashboard.component.js b/day5/heroes/src/app/dashboard.component.js
index 7a2ab87..40237f0 100644
--- a/day5/heroes/src/app/dashboard.component.js
+++ b/day5/heroes/src/app/dashboard.component.js
@@ -14,12 +14,8 @@ var hero_service_1 = require("./hero.service");
 var DashboardComponent = (function () {
     function DashboardComponent(heroService) {
         this.heroService = heroService;
-        this.heroes = [];
     }
     DashboardComponent.prototype.ngOnInit = function () {
-        var _this = this;
-        this.heroService.getHeroes()
-            .then(function (heroes) { return _this.heroes = heroes.slice(1, 5); });
     };
     return DashboardComponent;
 }());
diff --git a/day5/heroes/src/app/dashboard.component.js.map b/day5/heroes/src/app/dashboard.component.js.map
index ea77ac3..12195a8 100644
--- a/day5/heroes/src/app/dashboard.component.js.map
+++ b/day5/heroes/src/app/dashboard.component.js.map
@@ -1 +1 @@
-{"version":3,"file":"dashboard.component.js","sourceRoot":"","sources":["dashboard.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,sCAAkD;AAGlD,+CAA6C;AAO7C,IAAa,kBAAkB;IAI7B,4BAAoB,WAAwB;QAAxB,gBAAW,GAAX,WAAW,CAAa;QAF5C,WAAM,GAAW,EAAE,CAAC;IAE4B,CAAC;IAEjD,qCAAQ,GAAR;QAAA,iBAGC;QAFC,IAAI,CAAC,WAAW,CAAC,SAAS,EAAE;aACzB,IAAI,CAAC,UAAA,MAAM,IAAI,OAAA,KAAI,CAAC,MAAM,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,EAAhC,CAAgC,CAAC,CAAC;IACtD,CAAC;IACH,yBAAC;AAAD,CAAC,AAVD,IAUC;AAVY,kBAAkB;IAL9B,gBAAS,CAAC;QACT,QAAQ,EAAE,cAAc;QACxB,WAAW,EAAE,4BAA4B;QACzC,SAAS,EAAE,CAAE,2BAA2B,CAAE;KAC3C,CAAC;qCAKiC,0BAAW;GAJjC,kBAAkB,CAU9B;AAVY,gDAAkB"}
\ No newline at end of file
+{"version":3,"file":"dashboard.component.js","sourceRoot":"","sources":["dashboard.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,sCAAkD;AAGlD,+CAA6C;AAO7C,IAAa,kBAAkB;IAE7B,4BAAoB,WAAwB;QAAxB,gBAAW,GAAX,WAAW,CAAa;IAAI,CAAC;IAEjD,qCAAQ,GAAR;IACA,CAAC;IACH,yBAAC;AAAD,CAAC,AAND,IAMC;AANY,kBAAkB;IAL9B,gBAAS,CAAC;QACT,QAAQ,EAAE,cAAc;QACxB,WAAW,EAAE,4BAA4B;QACzC,SAAS,EAAE,CAAE,2BAA2B,CAAE;KAC3C,CAAC;qCAGiC,0BAAW;GAFjC,kBAAkB,CAM9B;AANY,gDAAkB"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/dashboard.component.ts b/day5/heroes/src/app/dashboard.component.ts
index 8a86b19..da00544 100644
--- a/day5/heroes/src/app/dashboard.component.ts
+++ b/day5/heroes/src/app/dashboard.component.ts
@@ -10,12 +10,8 @@ import { HeroService } from './hero.service';
 })
 export class DashboardComponent implements OnInit {
 
-  heroes: Hero[] = [];
-
   constructor(private heroService: HeroService) { }
 
   ngOnInit(): void {
-    this.heroService.getHeroes()
-      .then(heroes => this.heroes = heroes.slice(1, 5));
   }
 }
diff --git a/day5/heroes/src/app/hero-detail.component.html b/day5/heroes/src/app/hero-detail.component.html
index 6a78d67..6aa0759 100644
--- a/day5/heroes/src/app/hero-detail.component.html
+++ b/day5/heroes/src/app/hero-detail.component.html
@@ -4,7 +4,6 @@
     <label>id: </label>{{hero.id}}</div>
   <div>
     <label>name: </label>
-    <input [(ngModel)]="hero.name" placeholder="name" />
   </div>
   <button (click)="goBack()">Back</button>
 </div>
diff --git a/day5/heroes/src/app/hero-detail.component.js b/day5/heroes/src/app/hero-detail.component.js
index a3684d4..ed1fd92 100644
--- a/day5/heroes/src/app/hero-detail.component.js
+++ b/day5/heroes/src/app/hero-detail.component.js
@@ -11,13 +11,11 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 Object.defineProperty(exports, "__esModule", { value: true });
 require("rxjs/add/operator/switchMap");
 var core_1 = require("@angular/core");
-var router_1 = require("@angular/router");
 var common_1 = require("@angular/common");
 var hero_service_1 = require("./hero.service");
 var HeroDetailComponent = (function () {
-    function HeroDetailComponent(heroService, route, location) {
+    function HeroDetailComponent(heroService, location) {
         this.heroService = heroService;
-        this.route = route;
         this.location = location;
     }
     HeroDetailComponent.prototype.ngOnInit = function () {
@@ -33,12 +31,10 @@ var HeroDetailComponent = (function () {
 }());
 HeroDetailComponent = __decorate([
     core_1.Component({
-        selector: 'hero-detail',
         templateUrl: './hero-detail.component.html',
         styleUrls: ['./hero-detail.component.css']
     }),
     __metadata("design:paramtypes", [hero_service_1.HeroService,
-        router_1.ActivatedRoute,
         common_1.Location])
 ], HeroDetailComponent);
 exports.HeroDetailComponent = HeroDetailComponent;
diff --git a/day5/heroes/src/app/hero-detail.component.js.map b/day5/heroes/src/app/hero-detail.component.js.map
index b8af7ce..0c4b690 100644
--- a/day5/heroes/src/app/hero-detail.component.js.map
+++ b/day5/heroes/src/app/hero-detail.component.js.map
@@ -1 +1 @@
-{"version":3,"file":"hero-detail.component.js","sourceRoot":"","sources":["hero-detail.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,uCAAqC;AACrC,sCAAyD;AACzD,0CAA2D;AAC3D,0CAA2D;AAG3D,+CAA8C;AAM9C,IAAa,mBAAmB;IAG9B,6BACU,WAAwB,EACxB,KAAqB,EACrB,QAAkB;QAFlB,gBAAW,GAAX,WAAW,CAAa;QACxB,UAAK,GAAL,KAAK,CAAgB;QACrB,aAAQ,GAAR,QAAQ,CAAU;IACzB,CAAC;IAEJ,sCAAQ,GAAR;QAAA,iBAIC;QAHC,IAAI,CAAC,KAAK,CAAC,QAAQ;aAChB,SAAS,CAAC,UAAC,MAAgB,IAAK,OAAA,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC,EAA3C,CAA2C,CAAC;aAC5E,SAAS,CAAC,UAAA,IAAI,IAAI,OAAA,KAAI,CAAC,IAAI,GAAG,IAAI,EAAhB,CAAgB,CAAC,CAAC;IACzC,CAAC;IAED,oCAAM,GAAN;QACE,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;IACvB,CAAC;IACH,0BAAC;AAAD,CAAC,AAlBD,IAkBC;AAlBY,mBAAmB;IAL/B,gBAAS,CAAC;QACT,QAAQ,EAAE,aAAa;QACvB,WAAW,EAAE,8BAA8B;QAC3C,SAAS,EAAE,CAAE,6BAA6B,CAAE;KAC7C,CAAC;qCAKuB,0BAAW;QACjB,uBAAc;QACX,iBAAQ;GANjB,mBAAmB,CAkB/B;AAlBY,kDAAmB"}
\ No newline at end of file
+{"version":3,"file":"hero-detail.component.js","sourceRoot":"","sources":["hero-detail.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,uCAAqC;AACrC,sCAAyD;AAEzD,0CAA2D;AAG3D,+CAA8C;AAK9C,IAAa,mBAAmB;IAG9B,6BACU,WAAwB,EACxB,QAAkB;QADlB,gBAAW,GAAX,WAAW,CAAa;QACxB,aAAQ,GAAR,QAAQ,CAAU;IACzB,CAAC;IAEJ,sCAAQ,GAAR;QAAA,iBAIC;QAHC,IAAI,CAAC,KAAK,CAAC,QAAQ;aAChB,SAAS,CAAC,UAAC,MAAgB,IAAK,OAAA,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC,EAA3C,CAA2C,CAAC;aAC5E,SAAS,CAAC,UAAA,IAAI,IAAI,OAAA,KAAI,CAAC,IAAI,GAAG,IAAI,EAAhB,CAAgB,CAAC,CAAC;IACzC,CAAC;IAED,oCAAM,GAAN;QACE,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;IACvB,CAAC;IACH,0BAAC;AAAD,CAAC,AAjBD,IAiBC;AAjBY,mBAAmB;IAJ/B,gBAAS,CAAC;QACT,WAAW,EAAE,8BAA8B;QAC3C,SAAS,EAAE,CAAE,6BAA6B,CAAE;KAC7C,CAAC;qCAKuB,0BAAW;QACd,iBAAQ;GALjB,mBAAmB,CAiB/B;AAjBY,kDAAmB"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/hero-detail.component.ts b/day5/heroes/src/app/hero-detail.component.ts
index 8a00edd..6cc9b10 100644
--- a/day5/heroes/src/app/hero-detail.component.ts
+++ b/day5/heroes/src/app/hero-detail.component.ts
@@ -6,7 +6,6 @@ import { Location }                 from '@angular/common';
 import { Hero }         from './hero';
 import { HeroService }  from './hero.service';
 @Component({
-  selector: 'hero-detail',
   templateUrl: './hero-detail.component.html',
   styleUrls: [ './hero-detail.component.css' ]
 })
@@ -15,7 +14,6 @@ export class HeroDetailComponent implements OnInit {
 
   constructor(
     private heroService: HeroService,
-    private route: ActivatedRoute,
     private location: Location
   ) {}
 
diff --git a/day5/heroes/src/app/hero.service.js b/day5/heroes/src/app/hero.service.js
index 59115a3..d19a22c 100644
--- a/day5/heroes/src/app/hero.service.js
+++ b/day5/heroes/src/app/hero.service.js
@@ -6,13 +6,12 @@ var __decorate = (this && this.__decorate) || function (decorators, target, key,
     return c > 3 && r && Object.defineProperty(target, key, r), r;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-var mock_heroes_1 = require("./mock-heroes");
 var core_1 = require("@angular/core");
 var HeroService = (function () {
     function HeroService() {
     }
     HeroService.prototype.getHeroes = function () {
-        return Promise.resolve(mock_heroes_1.HEROES);
+        return Promise.resolve(HEROES);
     };
     HeroService.prototype.getHeroesSlowly = function () {
         var _this = this;
diff --git a/day5/heroes/src/app/hero.service.js.map b/day5/heroes/src/app/hero.service.js.map
index 23ed471..806e91b 100644
--- a/day5/heroes/src/app/hero.service.js.map
+++ b/day5/heroes/src/app/hero.service.js.map
@@ -1 +1 @@
-{"version":3,"file":"hero.service.js","sourceRoot":"","sources":["hero.service.ts"],"names":[],"mappings":";;;;;;;;AACA,6CAAuC;AACvC,sCAA2C;AAG3C,IAAa,WAAW;IAAxB;IAgBA,CAAC;IAfC,+BAAS,GAAT;QACE,MAAM,CAAC,OAAO,CAAC,OAAO,CAAC,oBAAM,CAAC,CAAC;IACjC,CAAC;IAED,qCAAe,GAAf;QAAA,iBAKC;QAJC,MAAM,CAAC,IAAI,OAAO,CAAC,UAAA,OAAO;YACxB,8CAA8C;YAC9C,UAAU,CAAC,cAAM,OAAA,OAAO,CAAC,KAAI,CAAC,SAAS,EAAE,CAAC,EAAzB,CAAyB,EAAE,IAAI,CAAC,CAAC;QACpD,CAAC,CAAC,CAAC;IACL,CAAC;IAED,6BAAO,GAAP,UAAQ,EAAU;QAChB,MAAM,CAAC,IAAI,CAAC,SAAS,EAAE;aACX,IAAI,CAAC,UAAA,MAAM,IAAI,OAAA,MAAM,CAAC,IAAI,CAAC,UAAA,IAAI,IAAI,OAAA,IAAI,CAAC,EAAE,KAAK,EAAE,EAAd,CAAc,CAAC,EAAnC,CAAmC,CAAC,CAAC;IAClE,CAAC;IACH,kBAAC;AAAD,CAAC,AAhBD,IAgBC;AAhBY,WAAW;IADvB,iBAAU,EAAE;GACA,WAAW,CAgBvB;AAhBY,kCAAW"}
\ No newline at end of file
+{"version":3,"file":"hero.service.js","sourceRoot":"","sources":["hero.service.ts"],"names":[],"mappings":";;;;;;;;AACA,sCAA2C;AAG3C,IAAa,WAAW;IAAxB;IAgBA,CAAC;IAfC,+BAAS,GAAT;QACE,MAAM,CAAC,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;IACjC,CAAC;IAED,qCAAe,GAAf;QAAA,iBAKC;QAJC,MAAM,CAAC,IAAI,OAAO,CAAC,UAAA,OAAO;YACxB,8CAA8C;YAC9C,UAAU,CAAC,cAAM,OAAA,OAAO,CAAC,KAAI,CAAC,SAAS,EAAE,CAAC,EAAzB,CAAyB,EAAE,IAAI,CAAC,CAAC;QACpD,CAAC,CAAC,CAAC;IACL,CAAC;IAED,6BAAO,GAAP,UAAQ,EAAU;QAChB,MAAM,CAAC,IAAI,CAAC,SAAS,EAAE;aACX,IAAI,CAAC,UAAA,MAAM,IAAI,OAAA,MAAM,CAAC,IAAI,CAAC,UAAA,IAAI,IAAI,OAAA,IAAI,CAAC,EAAE,KAAK,EAAE,EAAd,CAAc,CAAC,EAAnC,CAAmC,CAAC,CAAC;IAClE,CAAC;IACH,kBAAC;AAAD,CAAC,AAhBD,IAgBC;AAhBY,WAAW;IADvB,iBAAU,EAAE;GACA,WAAW,CAgBvB;AAhBY,kCAAW"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/hero.service.ts b/day5/heroes/src/app/hero.service.ts
index 8687f2d..9466646 100644
--- a/day5/heroes/src/app/hero.service.ts
+++ b/day5/heroes/src/app/hero.service.ts
@@ -1,5 +1,4 @@
 import { Hero } from './hero';
-import { HEROES } from './mock-heroes';
 import { Injectable } from '@angular/core';
 
 @Injectable()
diff --git a/day5/heroes/src/app/hero.ts b/day5/heroes/src/app/hero.ts
index e3eac51..7a63650 100644
--- a/day5/heroes/src/app/hero.ts
+++ b/day5/heroes/src/app/hero.ts
@@ -1,4 +1,4 @@
 export class Hero {
-  id: number;
+  id: string;
   name: string;
 }
diff --git a/day5/heroes/src/app/heroes.component.html b/day5/heroes/src/app/heroes.component.html
index 76e0f81..92de093 100644
--- a/day5/heroes/src/app/heroes.component.html
+++ b/day5/heroes/src/app/heroes.component.html
@@ -1,7 +1,6 @@
 <h2>My Heroes</h2>
 <ul class="heroes">
   <li *ngFor="let hero of heroes"
-    [class.selected]="hero === selectedHero"
     (click)="onSelect(hero)">
     <span class="badge">{{hero.id}}</span> {{hero.name}}
   </li>
diff --git a/day5/heroes/src/app/heroes.component.js b/day5/heroes/src/app/heroes.component.js
index 8aa2810..72ae926 100644
--- a/day5/heroes/src/app/heroes.component.js
+++ b/day5/heroes/src/app/heroes.component.js
@@ -10,11 +10,8 @@ var __metadata = (this && this.__metadata) || function (k, v) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 var core_1 = require("@angular/core");
-var router_1 = require("@angular/router");
-var hero_service_1 = require("./hero.service");
 var HeroesComponent = (function () {
-    function HeroesComponent(router, heroService) {
-        this.router = router;
+    function HeroesComponent(heroService) {
         this.heroService = heroService;
     }
     HeroesComponent.prototype.getHeroes = function () {
@@ -22,7 +19,6 @@ var HeroesComponent = (function () {
         this.heroService.getHeroes().then(function (heroes) { return _this.heroes = heroes; });
     };
     HeroesComponent.prototype.ngOnInit = function () {
-        this.getHeroes();
     };
     HeroesComponent.prototype.onSelect = function (hero) {
         this.selectedHero = hero;
@@ -35,11 +31,9 @@ var HeroesComponent = (function () {
 HeroesComponent = __decorate([
     core_1.Component({
         selector: 'my-heroes',
-        templateUrl: './heroes.component.html',
         styleUrls: ['./heroes.component.css']
     }),
-    __metadata("design:paramtypes", [router_1.Router,
-        hero_service_1.HeroService])
+    __metadata("design:paramtypes", [Object])
 ], HeroesComponent);
 exports.HeroesComponent = HeroesComponent;
 //# sourceMappingURL=heroes.component.js.map
\ No newline at end of file
diff --git a/day5/heroes/src/app/heroes.component.js.map b/day5/heroes/src/app/heroes.component.js.map
index 26df72d..614c4e0 100644
--- a/day5/heroes/src/app/heroes.component.js.map
+++ b/day5/heroes/src/app/heroes.component.js.map
@@ -1 +1 @@
-{"version":3,"file":"heroes.component.js","sourceRoot":"","sources":["heroes.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,sCAAkD;AAClD,0CAAyC;AAGzC,+CAA6C;AAO7C,IAAa,eAAe;IAI1B,yBACU,MAAc,EACd,WAAwB;QADxB,WAAM,GAAN,MAAM,CAAQ;QACd,gBAAW,GAAX,WAAW,CAAa;IAAI,CAAC;IAEvC,mCAAS,GAAT;QAAA,iBAEC;QADC,IAAI,CAAC,WAAW,CAAC,SAAS,EAAE,CAAC,IAAI,CAAC,UAAA,MAAM,IAAI,OAAA,KAAI,CAAC,MAAM,GAAG,MAAM,EAApB,CAAoB,CAAC,CAAC;IACpE,CAAC;IAED,kCAAQ,GAAR;QACE,IAAI,CAAC,SAAS,EAAE,CAAC;IACnB,CAAC;IAED,kCAAQ,GAAR,UAAS,IAAU;QACjB,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;IAC3B,CAAC;IAED,oCAAU,GAAV;QACE,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,SAAS,EAAE,IAAI,CAAC,YAAY,CAAC,EAAE,CAAC,CAAC,CAAC;IAC1D,CAAC;IACH,sBAAC;AAAD,CAAC,AAvBD,IAuBC;AAvBY,eAAe;IAL3B,gBAAS,CAAC;QACT,QAAQ,EAAE,WAAW;QACrB,WAAW,EAAE,yBAAyB;QACtC,SAAS,EAAE,CAAE,wBAAwB,CAAE;KACxC,CAAC;qCAMkB,eAAM;QACD,0BAAW;GANvB,eAAe,CAuB3B;AAvBY,0CAAe"}
\ No newline at end of file
+{"version":3,"file":"heroes.component.js","sourceRoot":"","sources":["heroes.component.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,sCAAkD;AASlD,IAAa,eAAe;IAI1B,yBACU,WAAwB;QAAxB,gBAAW,GAAX,WAAW,CAAa;IAAI,CAAC;IAEvC,mCAAS,GAAT;QAAA,iBAEC;QADC,IAAI,CAAC,WAAW,CAAC,SAAS,EAAE,CAAC,IAAI,CAAC,UAAA,MAAM,IAAI,OAAA,KAAI,CAAC,MAAM,GAAG,MAAM,EAApB,CAAoB,CAAC,CAAC;IACpE,CAAC;IAED,kCAAQ,GAAR;IACA,CAAC;IAED,kCAAQ,GAAR,UAAS,IAAU;QACjB,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;IAC3B,CAAC;IAED,oCAAU,GAAV;QACE,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC,SAAS,EAAE,IAAI,CAAC,YAAY,CAAC,EAAE,CAAC,CAAC,CAAC;IAC1D,CAAC;IACH,sBAAC;AAAD,CAAC,AArBD,IAqBC;AArBY,eAAe;IAJ3B,gBAAS,CAAC;QACT,QAAQ,EAAE,WAAW;QACrB,SAAS,EAAE,CAAE,wBAAwB,CAAE;KACxC,CAAC;;GACW,eAAe,CAqB3B;AArBY,0CAAe"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/heroes.component.ts b/day5/heroes/src/app/heroes.component.ts
index 24fb9eb..29324af 100644
--- a/day5/heroes/src/app/heroes.component.ts
+++ b/day5/heroes/src/app/heroes.component.ts
@@ -2,11 +2,9 @@ import { Component, OnInit } from '@angular/core';
 import { Router } from '@angular/router';
 
 import { Hero } from './hero';
-import { HeroService } from './hero.service';
 
 @Component({
   selector: 'my-heroes',
-  templateUrl: './heroes.component.html',
   styleUrls: [ './heroes.component.css' ]
 })
 export class HeroesComponent implements OnInit {
@@ -14,7 +12,6 @@ export class HeroesComponent implements OnInit {
   selectedHero: Hero;
 
   constructor(
-    private router: Router,
     private heroService: HeroService) { }
 
   getHeroes(): void {
@@ -22,7 +19,6 @@ export class HeroesComponent implements OnInit {
   }
 
   ngOnInit(): void {
-    this.getHeroes();
   }
 
   onSelect(hero: Hero): void {
diff --git a/day5/heroes/src/app/mock-heroes.js b/day5/heroes/src/app/mock-heroes.js
index 30d3e51..04dd4c6 100644
--- a/day5/heroes/src/app/mock-heroes.js
+++ b/day5/heroes/src/app/mock-heroes.js
@@ -7,7 +7,6 @@ exports.HEROES = [
     { id: 14, name: 'Celeritas' },
     { id: 15, name: 'Magneta' },
     { id: 16, name: 'RubberMan' },
-    { id: 17, name: 'Dynama' },
     { id: 18, name: 'Dr IQ' },
     { id: 19, name: 'Magma' },
     { id: 20, name: 'Tornado' }
diff --git a/day5/heroes/src/app/mock-heroes.js.map b/day5/heroes/src/app/mock-heroes.js.map
index 9d0f8c7..248b507 100644
--- a/day5/heroes/src/app/mock-heroes.js.map
+++ b/day5/heroes/src/app/mock-heroes.js.map
@@ -1 +1 @@
-{"version":3,"file":"mock-heroes.js","sourceRoot":"","sources":["mock-heroes.ts"],"names":[],"mappings":";;AAEa,QAAA,MAAM,GAAW;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,UAAU,EAAE;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,UAAU,EAAE;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,WAAW,EAAE;IAC7B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,SAAS,EAAE;IAC3B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,WAAW,EAAE;IAC7B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,QAAQ,EAAE;IAC1B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,SAAS,EAAE;CAC5B,CAAC"}
\ No newline at end of file
+{"version":3,"file":"mock-heroes.js","sourceRoot":"","sources":["mock-heroes.ts"],"names":[],"mappings":";;AAAa,QAAA,MAAM,GAAW;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,UAAU,EAAE;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,UAAU,EAAE;IAC5B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,WAAW,EAAE;IAC7B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,SAAS,EAAE;IAC3B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,WAAW,EAAE;IAC7B,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,OAAO,EAAE;IACzB,EAAE,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,SAAS,EAAE;CAC5B,CAAC"}
\ No newline at end of file
diff --git a/day5/heroes/src/app/mock-heroes.ts b/day5/heroes/src/app/mock-heroes.ts
index e84c2fd..9b8696e 100644
--- a/day5/heroes/src/app/mock-heroes.ts
+++ b/day5/heroes/src/app/mock-heroes.ts
@@ -1,5 +1,3 @@
-import { Hero } from './hero';
-
 export const HEROES: Hero[] = [
   { id: 11, name: 'Mr. Nice' },
   { id: 12, name: 'Narco' },
@@ -7,7 +5,6 @@ export const HEROES: Hero[] = [
   { id: 14, name: 'Celeritas' },
   { id: 15, name: 'Magneta' },
   { id: 16, name: 'RubberMan' },
-  { id: 17, name: 'Dynama' },
   { id: 18, name: 'Dr IQ' },
   { id: 19, name: 'Magma' },
   { id: 20, name: 'Tornado' }