diff --git a/lybmods/lybpqconn.py b/lybmods/lybpqconn.py
index 8a59483..ee2c1ba 100644
--- a/lybmods/lybpqconn.py
+++ b/lybmods/lybpqconn.py
@@ -11,22 +11,22 @@ conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
 
 def create_schema():
     cur = conn.cursor()
-    d = {
-         lybcfg.pwd_table_name: lybtools.AUTH_SCHEMA,
-         lybcfg.sess_table_name: lybtools.SESS_SCHEMA,
-         lybcfg.cat_table_name: lybtools.CAT_SCHEMA,
-         lybcfg.doc_table_name: lybtools.DOC_SCHEMA,
-         lybcfg.bin_table_name: lybtools.BIN_SCHEMA,
-         lybcfg.docbin_table_name: lybtools.DOCBIN_SCHEMA,
-         lybcfg.grpcat_access_table: lybtools.GRPCAT_ACCESS_SCHEMA,
-         lybcfg.grpdoc_access_table: lybtools.GRPDOC_ACCESS_SCHEMA,
-         lybcfg.pwdcat_access_table: lybtools.PWDCAT_ACCESS_SCHEMA,
-         lybcfg.pwddoc_access_table: lybtools.PWDDOC_ACCESS_SCHEMA
-         }
-    for k in d.keys():
+    l = [
+         (lybcfg.pwd_table_name, lybtools.AUTH_SCHEMA),
+         (lybcfg.sess_table_name, lybtools.SESS_SCHEMA),
+         (lybcfg.cat_table_name, lybtools.CAT_SCHEMA),
+         (lybcfg.doc_table_name, lybtools.DOC_SCHEMA),
+         (lybcfg.bin_table_name, lybtools.BIN_SCHEMA),
+         (lybcfg.docbin_table_name, lybtools.DOCBIN_SCHEMA),
+         (lybcfg.grpcat_access_table, lybtools.GRPCAT_ACCESS_SCHEMA),
+         (lybcfg.grpdoc_access_table, lybtools.GRPDOC_ACCESS_SCHEMA),
+         (lybcfg.pwdcat_access_table, lybtools.PWDCAT_ACCESS_SCHEMA),
+         (lybcfg.pwddoc_access_table, lybtools.PWDDOC_ACCESS_SCHEMA)
+         ]
+    for k in l:
         try:
-            cur.execute('SELECT COUNT(*) FROM %s' % k)
+            cur.execute('SELECT COUNT(*) FROM %s' % k[0])
         except:
-            cur.execute(d[k])
+            cur.execute(k[1])
     conn.commit()