GanttUtilsTest.java868d6abb7 2025 -> 2026 63081666f Source file headers: 2024-> 2025. 176cb32d7 WIP: Gradle 9f874e26c MAJOR-CHANGE! Migration of integer id's to Long id's (including fk's etc.) 4c04cfd65 MAJOR-CHANGE! Migration of integer id's to Long id's (including fk's etc.)