Save configuration is now disabled when no password is entered

coreplugins/dronedb/templates/app.html

@@ -11,7 +11,7 @@ On this screen, you can provide the registry url and credentials to access Drone
 	{% csrf_token %}
 	{% include "app/plugins/templates/form.html" %}
 	<button id="btnVerify" type="button" class="btn btn-success" disabled><i class="fas fa-user-check"></i>&nbsp;&nbsp;Verify Configuration</button>
-	<button type="submit" class="btn btn-primary"><i class="fa fa-save fa-fw"></i>&nbsp;&nbsp;Save Configuration</button>
+	<button type="submit" class="btn btn-primary" disabled><i class="fa fa-save fa-fw"></i>&nbsp;&nbsp;Save Configuration</button>
 </form>
 <div id="alert-result" style="display: none; margin-top: 20px" class="alert" role="alert"></div>
 
@@ -27,7 +27,7 @@ On this screen, you can provide the registry url and credentials to access Drone
 			var alert = $("#alert-result").hide();
 			if (timeout != null) clearTimeout(timeout);
 
-			$("#btnVerify").prop('disabled', 
+			$("#btnVerify,button[type=submit]").prop('disabled', 
 				$("input[name=registry_url]").val().length == 0 || 
 				$("input[name=username]").val().length == 0 || 
 				$("input[name=password]").val().length == 0);