Changed SuggestionProviders to be regular objects and not singletons

web/react/components/search_bar.jsx

@@ -28,6 +28,8 @@ export default class SearchBar extends React.Component {
         const state = this.getSearchTermStateFromStores();
         state.focused = false;
         this.state = state;
+
+        this.suggestionProviders = [new SearchChannelProvider(), new SearchUserProvider()];
     }
     getSearchTermStateFromStores() {
         var term = SearchStore.getSearchTerm() || '';
@@ -162,7 +164,7 @@ export default class SearchBar extends React.Component {
                         onFocus={this.handleUserFocus}
                         onBlur={this.handleUserBlur}
                         onUserInput={this.handleUserInput}
-                        providers={[SearchChannelProvider, SearchUserProvider]}
+                        providers={this.suggestionProviders}
                     />
                     {isSearching}
                     <Popover

web/react/components/search_channel_provider.jsx

@@ -31,7 +31,7 @@ SearchChannelSuggestion.propTypes = {
     onClick: React.PropTypes.func
 };
 
-class SearchChannelProvider {
+export default class SearchChannelProvider {
     handlePretextChanged(suggestionId, pretext) {
         const captured = (/\b(?:in|channel):\s*(\S*)$/i).exec(pretext);
         if (captured) {
@@ -67,5 +67,3 @@ class SearchChannelProvider {
         }
     }
 }
-
-export default new SearchChannelProvider();

web/react/components/search_user_provider.jsx

@@ -34,7 +34,7 @@ SearchUserSuggestion.propTypes = {
     onClick: React.PropTypes.func
 };
 
-class SearchUserProvider {
+export default class SearchUserProvider {
     handlePretextChanged(suggestionId, pretext) {
         const captured = (/\bfrom:\s*(\S*)$/i).exec(pretext);
         if (captured) {
@@ -60,5 +60,3 @@ class SearchUserProvider {
         }
     }
 }
-
-export default new SearchUserProvider();