add patch_65_66_e

sql/table.sql

@@ -449,7 +449,8 @@ INSERT INTO meta (species_id, meta_key, meta_value) VALUES
   (NULL, 'patch', 'patch_65_66_a.sql|schema_version'),
   (NULL, 'patch', 'patch_65_66_b.sql|fix_external_db_id'),
   (NULL, 'patch', 'patch_65_66_c.sql|reorder_unmapped_obj_index'),
-  (NULL, 'patch', 'patch_65_66_d.sql|add_index_to_ontology_xref_table')
+  (NULL, 'patch', 'patch_65_66_d.sql|add_index_to_ontology_xref_table'),
+  (NULL, 'patch', 'patch_65_66_e.sql|fix_external_db_id_in_xref')
  ;
 
 /**
@@ -2158,7 +2159,7 @@ CREATE TABLE dependent_xref(
 
 CREATE TABLE external_db (
 
-  external_db_id              INTEGER UNSIGNED NOT NULL,
+  external_db_id              INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
   db_name                     VARCHAR(100) NOT NULL,
   db_release                  VARCHAR(255),
   status                      ENUM('KNOWNXREF','KNOWN','XREF','PRED','ORTH',