From d4bb48b6ea900ada21a76dc64889519eb03f3844 Mon Sep 17 00:00:00 2001
From: mdipierro <massimo.dipierro@gmail.com>
Date: Sun, 12 Nov 2017 16:04:26 -0600
Subject: [PATCH] fixed a problem with SQLCutomType

---
 pydal/objects.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pydal/objects.py b/pydal/objects.py
index 2bc068812..80cdd2874 100644
--- a/pydal/objects.py
+++ b/pydal/objects.py
@@ -1626,7 +1626,9 @@ def __init__(self, fieldname, type='string', length=None, default=DEFAULT,
         self.notnull = notnull
         self.unique = unique
         # split to deal with decimal(,)
-        self.regex = regex or DEFAULT_REGEX.get(self.type.split('(')[0])
+        self.regex = regex
+        if not regex and isinstance(self.type, str):
+            self.regex = DEFAULT_REGEX.get(self.type.split('(')[0])
         self.options = options
         self.uploadfield = uploadfield
         self.uploadfolder = uploadfolder