Set the species_id of non-species-specific rows in the meta table to be NULL.

sql/patch_50_51_f.sql

+# patch_50_51_f.sql
+#
+# title: Set meta species_id
+#
+# description:
+# Set the species_id of non-species-specific rows in the meta table to be NULL.
+
+UPDATE TABLE meta SET species_id = NULL WHERE meta_key IN ('patch', 'schema_version');
+
+# patch identifier
+INSERT INTO meta (species_id, meta_key, meta_value) VALUES (NULL, 'patch', 'patch_50_51_f.sql|meta_species_id_values');
+
+