Justin Burch — notesJustin Burch is a senior architect at Microsoft (Vexcel) in Redmond, WA. He leads AI transformation work on a large Microsoft project and writes about building AI systems with intention.https://justinburch.com/Asynchronously Saving a PowerApps Portal Entity Formhttps://justinburch.com/async-save/https://justinburch.com/async-save/Saving an entity form in the background with jQuery, without reloading the page.Sun, 21 Mar 2021 23:04:17 GMTAdvanced TechniquesPowerApps PortalsTips & TricksHow to Differentiate Draft and Submit on a PowerApps Portal Formhttps://justinburch.com/save-as-draft/https://justinburch.com/save-as-draft/Adding a separate Save button so users can keep a draft without submitting it.Sun, 21 Mar 2021 06:16:55 GMTAdvanced TechniquesPowerApps PortalsTips & TricksWorking with the PowerApps Portal Cachehttps://justinburch.com/cache-tips/https://justinburch.com/cache-tips/How the portal cache works, and why the same record can show different data depending on how a list is sorted.Sun, 20 Sep 2020 07:33:36 GMTPowerApps PortalsTips & TricksPowerApps Portal Security Part 3: Locking Forms after Submissionhttps://justinburch.com/portal-security-3/https://justinburch.com/portal-security-3/Using one web page, three entity forms and a bit of Liquid to lock a record once it has been submitted.Tue, 01 Sep 2020 15:00:00 GMTPowerApps PortalsSecurityPowerApps Portal Security Part 2: Triaging Link-Entity Countshttps://justinburch.com/portal-security-2/https://justinburch.com/portal-security-2/A small Liquid web template that shows you the FetchXML your entity permissions actually produce.Tue, 25 Aug 2020 02:16:02 GMTPowerApps PortalsSecurityPowerApps Portal Security Part 1: Understanding the Limitationshttps://justinburch.com/portal-security-1/https://justinburch.com/portal-security-1/Why entity permissions add link-entity joins to your list queries, and how to avoid hitting the limit.Sun, 16 Aug 2020 02:42:16 GMTPowerApps PortalsSecurity