https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=31383 --- Comment #44 from Marcel de Rooy <m.de.rooy@rijksmuseum.nl> --- This was my add contents test table: | news | News_1 | NULL | | news | News_2 | NULL | | html_customizations | CatalogConcernHelp_1 | NULL | | html_customizations | CatalogConcernTemplate_1 | NULL | | pages | opac_only_5 | NULL | | pages | opac_only_5 | NULL | | pages | staff_only_7 | CPL | | pages | staff_only_7 | CPL | | pages | staff_only_7 | CPL | | news | News_1 | NULL | | news | News_2 | NULL | | news | News_2 | NULL | | news | News_13 | CPL | | news | News_13 | CPL | | html_customizations | CatalogConcernTemplate_1 | NULL | After all contents has been copied to localization, you try to add UNIQUE constraint on the above data. Which obviously does not work. Since you did not delete the double entries in additional_contents. -- You are receiving this mail because: You are watching all bug changes.