Fix error messages on client forms

client/src/app/+admin/users/user-edit/user-add.component.ts

@@ -80,7 +80,7 @@ export class UserAddComponent extends UserEdit implements OnInit {
         this.router.navigate([ '/admin/users/list' ])
       },
 
-      err => this.error = err
+      err => this.error = err.message
     )
   }
 

client/src/app/+admin/users/user-edit/user-update.component.ts

@@ -69,7 +69,7 @@ export class UserUpdateComponent extends UserEdit implements OnInit, OnDestroy {
       this.userService.getUser(userId).subscribe(
         user => this.onUserFetched(user),
 
-        err => this.error = err
+        err => this.error = err.message
       )
     })
   }
@@ -92,7 +92,7 @@ export class UserUpdateComponent extends UserEdit implements OnInit, OnDestroy {
         this.router.navigate([ '/admin/users/list' ])
       },
 
-      err => this.error = err
+      err => this.error = err.message
     )
   }
 

client/src/app/account/account-change-password/account-change-password.component.ts

@@ -59,7 +59,7 @@ export class AccountChangePasswordComponent extends FormReactive implements OnIn
     this.userService.changePassword(newPassword).subscribe(
       () => this.notificationsService.success('Success', 'Password updated.'),
 
-      err => this.error = err
+      err => this.error = err.message
     )
   }
 }

client/src/app/account/account-details/account-details.component.ts

@@ -62,7 +62,7 @@ export class AccountDetailsComponent extends FormReactive implements OnInit {
         this.authService.refreshUserInformation()
       },
 
-      err => this.error = err
+      err => this.error = err.message
     )
   }
 }

client/src/app/signup/signup.component.ts

@@ -67,7 +67,7 @@ export class SignupComponent extends FormReactive implements OnInit {
         this.router.navigate([ '/videos/list' ])
       },
 
-      err => this.error = err
+      err => this.error = err.message
     )
   }
 }