Add missing migration

lib/galaxy/model/migrate/versions/0167_add_job_to_input_dataset_collection_element_association.py

@@ -0,0 +1,39 @@
+"""
+Migration script to add a new job_to_input_dataset_collection_element table to track job inputs.
+"""
+from __future__ import print_function
+
+import logging
+
+from sqlalchemy import Column, ForeignKey, Integer, MetaData, Table, Unicode
+
+log = logging.getLogger(__name__)
+metadata = MetaData()
+
+job_to_input_dataset_collection_element_table = Table(
+    "job_to_input_dataset_collection_element", metadata,
+    Column("id", Integer, primary_key=True),
+    Column("job_id", Integer, ForeignKey("job.id"), index=True),
+    Column("dataset_collection_element_id", Integer, ForeignKey("dataset_collection_element.id"), index=True),
+    Column("name", Unicode(255)))
+
+
+def upgrade(migrate_engine):
+    print(__doc__)
+    metadata.bind = migrate_engine
+    metadata.reflect()
+
+    try:
+        job_to_input_dataset_collection_element_table.create()
+    except Exception:
+        log.exception("Creating job_to_input_dataset_collection_element table failed")
+
+
+def downgrade(migrate_engine):
+    metadata.bind = migrate_engine
+    metadata.reflect()
+
+    try:
+        job_to_input_dataset_collection_element_table.drop()
+    except Exception:
+        log.exception("Dropping job_to_input_dataset_collection_element table failed")