From fb3ca07d6e20c021f9ab8bb6308240a1c77c8fa7 Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Tue, 28 Feb 2017 22:03:03 +0200
Subject: [PATCH] fix: show warning for non-used in tagGroup tags

closes #215
---
 lib/services/menu.service.ts     | 5 +++--
 lib/services/warnings.service.ts | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/services/menu.service.ts b/lib/services/menu.service.ts
index eea660fb..452695e9 100644
--- a/lib/services/menu.service.ts
+++ b/lib/services/menu.service.ts
@@ -3,6 +3,7 @@ import { Injectable, EventEmitter } from '@angular/core';
 import { Subscription } from 'rxjs/Subscription';
 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
 import { ScrollService, INVIEW_POSITION } from './scroll.service';
+import { WarningsService } from './warnings.service';
 import { Hash } from './hash.service';
 import { SpecManager } from '../utils/spec-manager';
 import { SchemaHelper } from './schema-helper.service';
@@ -351,7 +352,7 @@ export class MenuService {
 
     tags = tags.map(k => {
       if (!this._tagsWithMethods[k]) {
-        console.warn(`Non-existing tag "${k}" is specified in tag group "${tagGroup.name}"`);
+        WarningsService.warn(`Non-existing tag "${k}" is added to the group "${tagGroup.name}"`);
         return null;
       }
       this._tagsWithMethods[k].used = true;
@@ -408,7 +409,7 @@ export class MenuService {
   checkAllTagsUsedInGroups() {
     for (let tag of Object.keys(this._tagsWithMethods)) {
       if (!this._tagsWithMethods[tag].used) {
-        console.warn(`Tag "${tag}" is not added to any group`);
+        WarningsService.warn(`Tag "${tag}" is not added to any group`)
       }
     }
   }
diff --git a/lib/services/warnings.service.ts b/lib/services/warnings.service.ts
index 54c29754..b547f564 100644
--- a/lib/services/warnings.service.ts
+++ b/lib/services/warnings.service.ts
@@ -1,11 +1,11 @@
 'use strict';
 import { Injectable } from '@angular/core';
-import { Subject } from 'rxjs';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
 
 @Injectable()
 export class WarningsService {
   private static _warnings: Array<string> = [];
-  private static _warningsObs = new Subject<Array<string>>();
+  private static _warningsObs = new BehaviorSubject<Array<string>>([]);
 
   static get warnings() {
     return WarningsService._warningsObs;