Remove leftover source_id

data/bulks.sql

@@ -10,13 +10,13 @@ INSERT INTO bulks (
   long_name,
   numerical)
 VALUES
-  (1, 1, '-', 'Negligible', 0.0),
-  (2, 1, 'L', 'Light', 0.1),
-  (3, 1, '1', 'One', 1.0),
-  (4, 1, '2', 'Two', 2.0),
-  (5, 1, '3', 'Three', 3.0),
-  (6, 1, '4', 'Four', 4.0),
-  (7, 1, '5', 'Five', 5.0);
+  (1, '-', 'Negligible', 0.0),
+  (2, 'L', 'Light', 0.1),
+  (3, '1', 'One', 1.0),
+  (4, '2', 'Two', 2.0),
+  (5, '3', 'Three', 3.0),
+  (6, '4', 'Four', 4.0),
+  (7, '5', 'Five', 5.0);
 
 INSERT INTO sourceentries (
    sourceentry_id