Database error of class DataException occured: invalid input syntax for type date: "invalid_date"

[johannes.mueller@…]

Database error of class DataException occured:
invalid input syntax for type date: "invalid_date"

Stack trace follows:
[C]: in function 'escalate'
../lib/mondelefant.lua:710: in function 'save'
...d_feedback/webapp/app/main/member/_action/update.lua:18: in function 'func'
../env/execute/file_path.lua:24: in function 'file_path'
../env/execute/action.lua:19: in function 'action'
../env/execute/filtered_action.lua:35: in function <../env/execute/filtered_action.lua:34>
(tail call): ?
../env/execute/multi_wrapped.lua:18: in function 'inner_func'
../env/execute/inner.lua:19: in function 'inner'
.../liquid_feedback/webapp/app/main/_filter/21_auth.lua:65: in function 'func'
...
../env/execute/wrapped.lua:21: in function <../env/execute/wrapped.lua:11>
(tail call): ?
(tail call): ?
../env/execute/filtered_action.lua:32: in function 'filtered_action'
webmcp.lua:288: in function <webmcp.lua:231>
[C]: in function 'xpcall'
webmcp.lua:230: in main chunk
[C]: in function 'pcall'
...feedback/webmcp/framework/cgi-bin/webmcp-wrapper.lua:7: in main chunk
[C]: ?

Configuration "piraten-by"
Configuration "piraten-default"
Configuration "default"
REQUESTED ACTION: member/update
/main/_filter_action/10_transaction.lua
BEGIN;;
/main/_filter/20_session.lua
SELECT "session".* FROM "session" WHERE (ident = 'NXoU4LvluFeBV44qsFU9w3AFKTtA6ton') LIMIT 1;
/main/_filter/21_auth.lua
SELECT "member".* FROM "member" WHERE ("member"."id" IN (134));
Authentication accepted.
EXECUTE ACTION: member/update
SELECT * FROM "member" WHERE (FALSE);
UPDATE "member" SET "statement" = , "xmpp_address" = 'werewolftamer@…', "phone" = , "profession" = , "external_memberships" = , "email" = 'johannes.mueller@…', "external_posts" = , "internal_posts" = 'Vorsitzender', "birthday" = 'invalid_date'::date, "address" = , "organizational_unit" = 'Bezirksverband Unterfranken', "website" = , "realname" = 'Johannes Müller', "mobile_phone" = WHERE "id" = 134;
UNEXPECTED ERROR
Finished after 28.0 ms (20.0 ms CPU)

[dark]

dup #24