customvalidator

Model validation on update in django

折月煮酒 提交于 2019-12-05 19:32:21
I've created a model called Term and a validator for it, like this: from django.db import models from django.contrib.auth.models import User from django.core.exceptions import ValidationError def validate_insensitive_exist(value): exists = Term.objects.filter(word__iexact = value.lower()).exists() if exists == True: raise ValidationError("This term already exist.") class Term(models.Model): word = models.CharField(max_length=200, unique=True, validators=[validate_insensitive_exist]) related_term = models.ManyToManyField("self", null=True, blank=True) def __unicode__(self): return self.word def

CustomValidator not working well

邮差的信 提交于 2019-12-05 19:02:27
问题 I have the following piece of asp: <asp:ValidationSummary ID="RegisterUserValidationSummary" runat="server" CssClass="failureNotification" ValidationGroup="RegisterUserValidationGroup"/> ... <asp:Label ID="UserNameLabel" runat="server" AssociatedControlID="UserNameTB">Username:</asp:Label> <asp:TextBox ID="UserNameTB" runat="server" CssClass="textEntry"></asp:TextBox> <asp:RegularExpressionValidator ID="RegularExpressionValidator1" ControlToValidate="UserNameTB" ValidationExpression="[a-zA-Z]

WCF: Cannot find my custom validator specified in web.config - customUserNamePasswordValidatorType - - Could not load file or assembly … - help?

て烟熏妆下的殇ゞ 提交于 2019-12-05 12:33:24
So I've basically got everything up and running with wsHttpBindings and my WCF service using custom authentication over HTTPS. The issue I'm having is with the customUserNamePasswordValidatorType: <serviceCredentials> <!-- Use our own custom validation --> <userNameAuthentication userNamePasswordValidationMode="Custom" customUserNamePasswordValidatorType="CustomValidator.CustomUserNameValidator, CustomValidator"/> </serviceCredentials> Following directions found here I've created my custom class as well: namespace CustomValidator { public class CustomUserNameValidator :

Custom validator fires but does not prevent postback

断了今生、忘了曾经 提交于 2019-12-05 08:13:14
I've seen a lot of questions about this already, but I'm stumped! Please help! I have a customvalidator. It's firing but it's not preventing postback. Please help me in doing so! I can see that console.log registers before the post. But, it posts back anyway. How do I prevent the postback? I've tried adding a control to validate, and validate empty text equal to true. I also tried adding e.preventdefault, which did not work :( How can I prevent the postback? <script type="text/javascript"> //<![CDATA[ function validateWhyUnlikely(source, args) { console.log(1); args.isValid = false; } //]]>

Enable/disable RequiredValidator on client-side / CustomValidator not firing

大憨熊 提交于 2019-12-05 05:27:00
I've got a drop-down where the user selects a Country. It is a required "field". Next to it, there is a textfield named State. If the user selects US, then the field State is required. If the user selects e.g. Sweden, the State is not required, since Sweden has no states. Example code: <asp:DropDownList runat="server" ID="Country"></asp:DropDownList> <asp:RequiredFieldValidator ControlToValidate="Country" runat="server" Display="Static" ErrorMessage="Required field" /> <asp:TextBox runat="server" ID="State"></asp:TextBox> <asp:CustomValidator ClientValidationFunction=

CustomValidator ServerValidate method does not fire

最后都变了- 提交于 2019-12-04 00:15:35
问题 I've put a CustomValidator on my form. I have not set its ControlToValidate property. In its ServerValidate event I've written the following: protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args) { args.IsValid = false; } I put a breakpoint to this method but it seems to never come to that point. But if I do this on another form it works like a charm. The ValidationGroup property of both the button and the CustomValidator are the same I tried deleting

ASP CustomValidator, advancing to postback after error

淺唱寂寞╮ 提交于 2019-12-02 01:46:03
问题 I have an ASP .NET page with ASP validators (Required Field, Regular Expression,...) plus java script functions for additional validation (for example, to check if second date bigger than first date, among others). I usually do: <script type="text/javascript"> function validate() { // ... alert('Not valid!'); return false; } </script> <asp:Button ID="Button1" runat="server" Text="Add" OnClientClick="return validate();" OnClick="Button1_Click" /> So, the button advances to the postback if the

ASP CustomValidator, advancing to postback after error

梦想的初衷 提交于 2019-12-02 00:53:34
I have an ASP .NET page with ASP validators (Required Field, Regular Expression,...) plus java script functions for additional validation (for example, to check if second date bigger than first date, among others). I usually do: <script type="text/javascript"> function validate() { // ... alert('Not valid!'); return false; } </script> <asp:Button ID="Button1" runat="server" Text="Add" OnClientClick="return validate();" OnClick="Button1_Click" /> So, the button advances to the postback if the asp and the javascript validation both pass, and it works fine. I’m trying out the custom validator:

How to stop Ninject from overriding custom DataAnnotationsModelValidatorProvider?

∥☆過路亽.° 提交于 2019-12-01 01:56:18
问题 I have a custom DataAnnotationsModelValidatorProvider for doing model validation in a more dynamic way then just adding attributes. I tried to add my provide to the global.asax.cs like so: ModelValidatorProviders.Providers.Clear(); ModelValidatorProviders.Providers.Add(new AttributeValidatorProvider()); But once I load my form, I get an error saying "Validation type names in unobtrusive client validation rules must be unique. The following validation type was seen more than once: required".

asp.net custom validator not firing for textbox

孤街醉人 提交于 2019-11-30 16:54:44
I have both a required field validator and custom validator for validating a texbox. The required field validator fires perfectly. I'm not able to get the custom validator to fire properly? <asp:TextBox ID="txtPRI" runat="server" Width="295" /><br /> <asp:RequiredFieldValidator display="Dynamic" CssClass="leftAlign" SetFocusOnError="true" runat="server" controltovalidate="txtPRI" errormessage="Please enter your PRI" /> <asp:CustomValidator runat="server" id="cusCustom" controltovalidate="txtPRI" onservervalidate="cusCustom_ServerValidate" Enabled="true" ValidateEmptyText="true" display=