+-int in IS_INT validator

VERSION

@@ -1 +1 @@
-Version 2.7.3-stable+timestamp.2013.10.11.19.30.17
+Version 2.7.3-stable+timestamp.2013.10.11.20.42.02

gluon/dal.py

@@ -8850,7 +8850,7 @@ class Table(object):
             (typically a uuid field)
         'restore' argument is default False;
             if set True will remove old values in table first.
-        'id_map' ff set to None will not map ids.
+        'id_map' if set to None will not map ids.
         The import will keep the id numbers in the restored table.
         This assumes that there is an field of type id that
         is integer and in incrementing order.

gluon/validators.py

@@ -22,7 +22,7 @@ from cStringIO import StringIO
 from gluon.utils import simple_hash, web2py_uuid, DIGEST_ALG_BY_SIZE
 from gluon.dal import FieldVirtual, FieldMethod
 
-regex_isint = re.compile('^\-?\d+$')
+regex_isint = re.compile('^[\+\-]?\d+$')
 
 JSONErrors = (NameError, TypeError, ValueError, AttributeError,
               KeyError)