bugfix: schemas/vegbien.sql: datasource_publish(): run it in a nested transaction so that there is always one published copy of the datasource. (note that a nested transaction is not automatically created for each function, http://stackoverflow.com/questions/6274457/set-isolation-level-for-postgresql-stored-procedures?In_PG_your_procedures_aren%27t_separate_transactions#answer-6283201 .)
bugfix: schemas/vegbien.sql: datasource_publish(): run it in a nested transaction so that there is always one published copy of the datasource. (note that a nested transaction is not automatically created for each function, http://stackoverflow.com/questions/6274457/set-isolation-level-for-postgresql-stored-procedures?In_PG_your_procedures_aren%27t_separate_transactions#answer-6283201 .)