fix creating index

next-l · Sep 23, 2024 · 809c14f · 809c14f
1 parent f3ea1c1
commit 809c14f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/db/migrate/20090913173236_create_nii_types.rb b/db/migrate/20090913173236_create_nii_types.rb
@@ -8,6 +8,6 @@ def change
 
       t.timestamps
     end
-    add_index :nii_types, :name, unique: true
+    add_index :nii_types, :name, unique: true, if_not_exists: true
   end
 end