Fixed a typo in a query for contributions.sql

src/sql/0-run-first/contributions.sql

@@ -58,7 +58,7 @@ FROM users
          INNER JOIN contacts on ap.contact_fkey = contacts.pkey
          INNER JOIN clients on contacts.cl_fkey = clients.pkey
 WHERE project_lifecycle.new_value IN ('+READY_FOR_REVIEW')
-  AND SUBSTR(ap.proj_type, 1, 3) = 'RDU'
+  AND SUBSTR(ap.refnum, 1, 3) = 'RDU'
   AND ap.proj_type = 'Soil';