fix #62: allow empty password

app/scripts/views/open-view.js

@@ -190,6 +190,8 @@ var OpenView = Backbone.View.extend({
         if ($(e.target).is('.open__last-item-icon-del')) {
             this.model.removeFileInfo(id);
             this.$el.find('.open__last-item[data-id="' + id + '"]').remove();
+            this.initialize();
+            this.render();
             return;
         }
         this.showOpenFileInfo(this.model.fileInfos.get(id));
@@ -197,7 +199,7 @@ var OpenView = Backbone.View.extend({
 
     inputKeydown: function(e) {
         var code = e.keyCode || e.which;
-        if (code === Keys.DOM_VK_RETURN && this.passwordInput.length) {
+        if (code === Keys.DOM_VK_RETURN) {
             this.openDb();
         } else if (code === Keys.DOM_VK_CAPS_LOCK) {
             this.$el.find('.open__pass-warning').removeClass('invisible');

app/scripts/views/settings/settings-file-view.js

@@ -84,18 +84,25 @@ var SettingsAboutView = Backbone.View.extend({
 
     validate: function() {
         if (!this.model.get('passwordLength')) {
-            Alerts.error({
+            var that = this;
+            Alerts.yesno({
                 header: 'Empty password',
-                body: 'Please, enter the password. You will use it the next time you open this file.',
-                complete: (function() { this.$el.find('#settings__file-master-pass').focus(); }).bind(this)
+                body: 'Saving database with empty password makes it completely unprotected. Do you really want to do it?',
+                success: function() {
+                    that.model.setPassword(kdbxweb.ProtectedValue.fromString(''));
+                    that.saveToFile(true);
+                },
+                cancel: function() {
+                    that.$el.find('#settings__file-master-pass').focus();
+                }
             });
             return false;
         }
         return true;
     },
 
-    saveToFile: function() {
-        if (!this.validate()) {
+    saveToFile: function(skipValidation) {
+        if (skipValidation !== true && !this.validate()) {
             return;
         }
         var that = this;

release-notes.md

@@ -7,6 +7,7 @@ Release notes
 `+` #46: option to show colorful icons  
 `+` #45: optional auto-lock on minimize  
 `+` option to disable searching for group  
+`+` #62: saving files with empty password  
 `-` #55: custom scrollbar issues  
 
 ##### v0.4.6 (2015-11-25)