minor search page fixes

front-ui/app/components/search/searchResultsPage.js

@@ -14,16 +14,21 @@ var SearchResultsPage = React.createClass({
         return SearchStore.getSearchResultsState();
     },
     render: function() {
+      var content;
+
+      if (this.state.items.length > 0) {
+          content = <ItemList items={this.state.items} />
+      } else {
+
+          content = <div>Nema rezultata za vašu pretragu.</div>
+      }
       return (
-        <div>
-           <h1>Resultati pretrage za {this.state.q}</h1>
+          <div>
+          <h2>Rezultati pretrage za '{this.state.q}'</h2>
      
-
-        <ItemList items={this.state.items} />
-        </div>
-        
+          {content}
+          </div>
         );       
-
     },
     componentWillReceiveProps: function() {
       this.update();

front-ui/app/components/shared/searchBox.js

@@ -10,7 +10,7 @@ var SearchBox = React.createClass({
         return SearchStore.getSearchBoxState();
     },
     onSearchClick: function(e) {
-        NavigationActions.goToSearchResults(this.state.q);
+        this.doSearch();
         e.preventDefault();
     },
     componentDidMount: function() {
@@ -25,12 +25,17 @@ var SearchBox = React.createClass({
         }
     },
     onSearchBoxChange: function(e) {
-       SearchActions.searchBoxChange(e.currentTarget.value); 
+        SearchActions.searchBoxChange(e.currentTarget.value);
+    },
+    doSearch: function() {
+        if(this.state.q.trim() !== '') {
+            NavigationActions.goToSearchResults(this.state.q);
+        }
     },
     onKeyPress: function(e) {
         var enterKeyCode = 13;
         if(e.which == enterKeyCode) {
-            NavigationActions.goToSearchResults(this.state.q);
+            this.doSearch();
         }
     },
     render: function() {