# Checking for duplicates of an entity AFTER adding said entity

**URL:** https://community.glideapps.com/t/checking-for-duplicates-of-an-entity-after-adding-said-entity/72574
**Category:** Ask for Help
**Created:** [April 14, 2024, 3:24pm UTC](https://community.glideapps.com/t/checking-for-duplicates-of-an-entity-after-adding-said-entity/72574 "2024-04-14T15:24:07Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![nathanaelb](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/nathanaelb/32/43079_2.png) [@nathanaelb](https://community.glideapps.com/u/nathanaelb)
#### Post date: [April 14, 2024, 9:36pm UTC](https://community.glideapps.com/t/checking-for-duplicates-of-an-entity-after-adding-said-entity/72574/2 "2024-04-14T21:36:41Z")

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Maybe this will help:

> [@How do I create a custom form?](https://community.glideapps.com/t/how-do-i-create-a-custom-form/25014):
>
> I’m just dropping this here so I have something to refer people to when they ask. This is a simple concept app (copyable), that demonstrates the following techniques: Building custom forms for adding and editing list items (as an alternative to the native forms provided by Glide) Preventing duplicate new entries using [User Specific Columns](https://docs.glideapps.com/all/reference/data-editor/user-specific-columns) and [Relations](https://docs.glideapps.com/all/reference/data-editor/computed-columns/relation-column) Enforcing mandatory input items The use of visibility conditions and user specific booleans to control user flow There is nothing particular…

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_[View the full topic](https://community.glideapps.com/t/checking-for-duplicates-of-an-entity-after-adding-said-entity/72574)._