# 4.5.1 09/10/2024 * Testing #1991: Tests for project types query interface * Feature #2052: Change project api * Feature #2053: Add api to project_type * Testing #2087: Add fixture :versions to project importer test * Testing #2092: Add fixture all fixtures to project importer test * Maintenance #2166: Forwardport changes from 4.4-stable * Maintenance #2173: Fix project_query_test * Feature #2186: Show an entry with the user and date of a created project * Bug #2206: Fix prefix check when languange of the current user is different than existing prefix * Improvement #2289: Change highlighted sidebar menu item when opening a new project type query * Improvement #2290: Remove roles and for all projects from project type query * Improvement #2291: Edit project type query misses admin layout * Improvement #2292: Restrict filter 'Subproject of' to show only relevant items as option * Maintenance #2293: Update copyright years to 2024 * Bug #2329: Undefined method 'is_project_type' for nil: nilClass * Bug #2330: NoMethodError in Issues#index * Bug #2334: Grouping by project_types does not support group count * Improvement #2366: Remove project types from project filter selectio * Improvement #2367: Remove project types from project filter options * Maintenance #2370: Remove patch file * Testing #2371: undefined method `test_GET_/projects/:id.xml_should_return_the_project' * Bug #2386: Missing column in project type index view * Bug #2387: Missing column in project index view * Feature #2394: Modify email notification for deleted project types * Improvement #2395: Improve readability of project type master badge