Add UNKNOWN to gene and transctipy status.

sql/patch_38_39_e.sql

+# patch_38_39_e
+#
+# title: unknown status enum
+#
+# description:
+# this patch adds a new status of UNKNOWN to the enumeration in gene & transcript
+
+ALTER TABLE gene CHANGE COLUMN status status enum('KNOWN','NOVEL','PUTATIVE','PREDICTED','KNOWN_BY_PROJECTION', 'UNKNOWN');
+
+ALTER TABLE transcript CHANGE COLUMN status status enum('KNOWN','NOVEL','PUTATIVE','PREDICTED','KNOWN_BY_PROJECTION', 'UNKNOWN');
+
+# patch identifier
+INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_38_39_e.sql|unknown_status_enum');
+