Ajout verification carte

src/edit.html

@@ -33,7 +33,7 @@
                         <a href="index.html" class="modal-close waves-effect waves-light btn-large red"><i class="large material-icons left">keyboard_backspace</i> Retour</a>
                     </div>
                     <div class="col s6 right-align">
-                        <button class="btn-floating btn-large waves-effect waves-light red tooltipped" data-position="left" data-tooltip="Sauvegarder" onclick="validCard(saveCard())"><i class="large material-icons">save</i></button>
+                        <button class="btn-floating btn-large waves-effect waves-light red tooltipped" data-position="left" data-tooltip="Sauvegarder" onclick="validCard()"><i class="large material-icons">save</i></button>
                     </div>
                 </div>
                 <div class="row">
@@ -97,9 +97,19 @@
                 });
             }
 
-            function validCard(callback) {
-                if (callback) {
-                    callback();
+            function validCard() {
+                if ($('#title').val().trim() === '') {
+                    M.toast({
+                        html: 'Le titre est vide',
+                        classes: 'red'
+                    });
+                } else if (mdEditor.value().trim() === '') {
+                    M.toast({
+                        html: 'Le contenu est vide',
+                        classes: 'red'
+                    });
+                } else {
+                    saveCard();
                 }
             }