bug fix

data/maker/__init__.py

@@ -244,7 +244,14 @@ class Generator (Learner):
             return _date.strftime(FORMAT)
 
         pass
-    def format(self,_df):
+    def format(self,_df,_schema):
+        for _item in _schema :
+            name = _item['name']
+            if _item['type'].upper() in ['DATETIME','TIMESTAMP'] :
+                
+                _df[name] = pd.to_datetime(_df[name], format='%Y-%m-%d %H:%M:%S').astype('datetime64[ns]')
+        return _df
+
         pass
     def post(self,_candidates):
         
@@ -272,10 +279,10 @@ class Generator (Learner):
                     years = _df[iname]
                     _dates = [self.make_date(year=year,field=name) for year in years]
                     if _dates :
-                        _df[name] = _dates
+                        _df[name] = _dates            
             _schema = self.get_schema()
             _schema = [{'name':_item.name,'type':_item.field_type} for _item in _schema]
-            
+            _df = self.format(_df,_schema)
             writer.write(_df,schema=_schema)
         
         self.log(**{'module':self.name,'action':'write','input':{'rows':N,'candidates':len(_candidates)}})