bug: Check that Genotype dataset name is not duplicated.

1 files changed, 14 insertions, 0 deletions

diff --git a/qc_app/upload/rqtl2.py b/qc_app/upload/rqtl2.py
index 60aeba7..860a6a9 100644
--- a/qc_app/upload/rqtl2.py
+++ b/qc_app/upload/rqtl2.py
@@ -13,6 +13,7 @@ from redis import Redis
 from MySQLdb.cursors import DictCursor
 from flask import (
     flash,
+    escape,
     request,
     url_for,
     redirect,
@@ -453,6 +454,19 @@ def create_geno_dataset(species_id: int, population_id: int):
                     "pub": public,
                     "isetid": population_id
                 }
+                cursor.execute("SELECT * FROM GenoFreeze WHERE Name=%s",
+                               (datasetname,))
+                results = cursor.fetchall()
+                if bool(results):
+                    flash(
+                        f"A genotype dataset with name '{escape(datasetname)}' "
+                        "already exists.",
+                        errorclasses)
+                    return redirect(url_for("upload.rqtl2.select_dataset_info",
+                                          species_id=species_id,
+                                          population_id=population_id,
+                                          pgsrc="error"),
+                                    code=307)
                 cursor.execute(
                     "INSERT INTO GenoFreeze("
                     "Name, FullName, ShortName, CreateTime, public, InbredSetId"