Clear password field when canceling login/register

app/assets/javascripts/directives/views/accountMenu.js

@@ -508,6 +508,15 @@ class AccountMenuCtrl extends PureCtrl {
     }
   }
 
+  hidePasswordForm() {
+    this.setFormDataState({
+      showLogin: false,
+      showRegister: false,
+      user_password: null,
+      password_conf: null
+    });
+  }
+
   hasPasscode() {
     return this.passcodeManager.hasPasscode();
   }

app/assets/templates/directives/account-menu.pug

@@ -338,10 +338,7 @@
       .sk-panel-row
         .sk-p.left.neutral.faded {{self.state.appVersion}}
         a.sk-a.right(
-          ng-click=`
-            self.state.formData.showLogin = false; 
-            self.state.formData.showRegister = false;
-            `, 
+          ng-click='self.hidePasswordForm()',
           ng-if='self.state.formData.showLogin || self.state.formData.showRegister'
           )
           | Cancel