diff -r c8e1b5282f69 -r f0ede8046b59 src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt
--- a/src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt	Wed Aug 18 15:04:59 2021 +0200
+++ b/src/main/kotlin/de/uapcore/lightpit/servlet/ProjectServlet.kt	Wed Aug 18 15:30:49 2021 +0200
@@ -27,6 +27,7 @@
 
 import de.uapcore.lightpit.AbstractServlet
 import de.uapcore.lightpit.HttpRequest
+import de.uapcore.lightpit.boolValidator
 import de.uapcore.lightpit.dao.DataAccessObject
 import de.uapcore.lightpit.dateOptValidator
 import de.uapcore.lightpit.entities.*
@@ -419,6 +420,8 @@
             ordinal = http.param("ordinal")?.toIntOrNull() ?: 0
             color = WebColor(http.param("color") ?: "#000000")
             description = http.param("description")
+            // TODO: process error message
+            active = http.param("active", ::boolValidator, true, mutableListOf())
             lead = (http.param("lead")?.toIntOrNull() ?: -1).let {
                 if (it < 0) null else dao.findUser(it)
             }