check with option as parameter

tiramisu/option/baseoption.py

@@ -25,7 +25,8 @@ import warnings
 from tiramisu.i18n import _
 from tiramisu.setting import log, undefined
 from tiramisu.autolib import carry_out_calculation
-from tiramisu.error import ConfigError, ValueWarning, PropertiesOptionError
+from tiramisu.error import ConfigError, ValueWarning, PropertiesOptionError,\
+    ContextError
 from tiramisu.storage import get_storages_option
 
 
@@ -77,8 +78,6 @@ def validate_callback(callback, callback_params, type_):
                                            'as length'))
                     else:
                         option, force_permissive = callbk
-                        if type_ == 'validator' and not force_permissive:  # pragma: optional cover
-                            raise ValueError(_('validator not support tuple'))
                         if not isinstance(option, Option) and not \
                                 isinstance(option, SymLinkOption):  # pragma: optional cover
                             raise ValueError(_('{0}_params must have an option'
@@ -531,9 +530,12 @@ class Option(OnlyOption):
                 else:
                     validator_params_ = {'': (val,)}
                 # Raise ValueError if not valid
-                carry_out_calculation(self, context=context,
-                                      callback=validator,
-                                      callback_params=validator_params_)
+                try:
+                    carry_out_calculation(self, context=context,
+                                          callback=validator,
+                                          callback_params=validator_params_)
+                except ContextError:
+                    pass
 
         def do_validation(_value, _index, submulti_index):
             if _value is None: