Grails Upgrade 2.3 to 2.4: Validation Errors

Recently I have updated our Grails 2.3 based web application to Grails 2.4. Although the 2.3 release was working fine, one doesn’t want to fall too far behind. I know out of experience that this can happen very fast. If you wait too long, then at some point the migration to a newer version is almost like starting from scratch, instead of just updating a few lines of code to accommodate for deprecated APIs. The biggest problem I encountered going to version 2.4 was a behavioral change regarding the validation.
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Samsung R50 WVM 1730 Disassembled

In my second year as a trainee (nine long years ago) I bought myself a Samsung R50 notebook to replace my aging desktop PC and also take it with me to school (and play games on it – at home of course). At the time this computer was very efficient from a mobile perspective and also well suited to play serious games. Of course, at some point several years later its age became apparent and this year on April 8 the installed operating system, Windows XP, finally became officially obsolete. Since then the computer was sitting at my mother’s house, waiting for… well… a resurrection!Read More »