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-rw-r--r--gn3/db/traits.py39
1 files changed, 22 insertions, 17 deletions
diff --git a/gn3/db/traits.py b/gn3/db/traits.py
index 68b6059..9d5ddd1 100644
--- a/gn3/db/traits.py
+++ b/gn3/db/traits.py
@@ -203,25 +203,30 @@ def delete_sample_data(conn: Any,
"AND Strain.Name = \"%s\"") % (trait_name,
phenotype_id,
str(strain_name)))
- strain_id, data_id = cursor.fetchone()
- cursor.execute(("DELETE FROM PublishData "
+ # Check if it exists if the data was already deleted:
+ if _result := cursor.fetchone():
+ strain_id, data_id = _result
+
+ # Only run if the strain_id and data_id exist
+ if strain_id and data_id:
+ cursor.execute(("DELETE FROM PublishData "
"WHERE StrainId = %s AND Id = %s")
- % (strain_id, data_id))
- deleted_published_data = cursor.rowcount
-
- # Delete the PublishSE table
- cursor.execute(("DELETE FROM PublishSE "
- "WHERE StrainId = %s AND DataId = %s") %
- (strain_id, data_id))
- deleted_se_data = cursor.rowcount
-
- # Delete the NStrain table
- cursor.execute(("DELETE FROM NStrain "
- "WHERE StrainId = %s AND DataId = %s" %
- (strain_id, data_id)))
- deleted_n_strains = cursor.rowcount
- except Exception as e: #pylint: disable=[C0103, W0612]
+ % (strain_id, data_id))
+ deleted_published_data = cursor.rowcount
+
+ # Delete the PublishSE table
+ cursor.execute(("DELETE FROM PublishSE "
+ "WHERE StrainId = %s AND DataId = %s") %
+ (strain_id, data_id))
+ deleted_se_data = cursor.rowcount
+
+ # Delete the NStrain table
+ cursor.execute(("DELETE FROM NStrain "
+ "WHERE StrainId = %s AND DataId = %s" %
+ (strain_id, data_id)))
+ deleted_n_strains = cursor.rowcount
+ except Exception as e: #pylint: disable=[C0103, W0612]
conn.rollback()
raise MySQLdb.Error
conn.commit()