[libgda] Have a uniform default for "not null" specifications

[Vivien Malerba <vivien src gnome org>]

commit b844f1a2ec3bdd0f16b5cc4eae8059559f55e1c8
Author: Vivien Malerba <malerba gnome-db org>
Date:   Sun Aug 23 14:32:08 2015 +0200

    Have a uniform default for "not null" specifications

 libgda/gda-data-model-import.c |    2 +-
 libgda/gda-util.c              |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgda/gda-data-model-import.c b/libgda/gda-data-model-import.c
index 6615b90..f742c86 100644
--- a/libgda/gda-data-model-import.c
+++ b/libgda/gda-data-model-import.c
@@ -1656,7 +1656,7 @@ init_node_import (GdaDataModelImport *model)
                                xmlFree (str);
                        }
                        str = (gchar*)xmlGetProp (cur, (xmlChar*)"nullok");
-                       spec->nullok = TRUE;
+                       spec->nullok = FALSE;
                        if (str) {
                                spec->nullok = ((*str == 't') || (*str == 'T')) ? TRUE : FALSE;
                                xmlFree (str);
diff --git a/libgda/gda-util.c b/libgda/gda-util.c
index f75fdec..352cf96 100644
--- a/libgda/gda-util.c
+++ b/libgda/gda-util.c
@@ -654,7 +654,7 @@ gda_utility_holder_load_attributes (GdaHolder *holder, xmlNodePtr node, GSList *
                xmlFree (str);
        }
        else
-               gda_holder_set_not_null (holder, FALSE);
+               gda_holder_set_not_null (holder, TRUE);
        
        str = xmlGetProp (node, BAD_CAST "plugin");
        if (str) {