diff --git a/paramecio/citoplasma/httputils.py b/paramecio/citoplasma/httputils.py
index 8eeeb83..96eb16f 100644
--- a/paramecio/citoplasma/httputils.py
+++ b/paramecio/citoplasma/httputils.py
@@ -4,6 +4,7 @@ import json, re
 from bottle import request, response
 from paramecio.citoplasma.sessions import get_session
 from paramecio.citoplasma.keyutils import create_key_encrypt
+from bottle import HTTPResponse
 
 no_csrf=False
 change_csrf=False
@@ -105,7 +106,8 @@ class GetPostFiles:
 
                 if self.post['csrf_token']!=s['csrf_token'] or self.post['csrf_token'].strip()=="":
                     
-                    raise NameError('Error: you need a valid csrf_token')
+                    #raise NameError('Error: you need a valid csrf_token')
+                    raise HTTPResponse(body=json.dumps({'error_csrf': 1, 'error': 1}), status=200, headers={'Content-type': 'application/json'})
                 else:
                     #Clean csrf_token
                     
@@ -117,7 +119,8 @@ class GetPostFiles:
                     
 
             else:
-                raise NameError('Error: you don\'t send any valid csrf_token')
+                #raise NameError('Error: you don\'t send any valid csrf_token')
+                raise HTTPResponse(body=json.dumps({'error_csrf': 1, 'error': 1}), status=200, headers={'Content-type': 'application/json'})
 
         #Check post_token
     
diff --git a/paramecio/citoplasma/mtemplates.py b/paramecio/citoplasma/mtemplates.py
index 7e71043..476dc55 100644
--- a/paramecio/citoplasma/mtemplates.py
+++ b/paramecio/citoplasma/mtemplates.py
@@ -222,6 +222,13 @@ class PTemplate:
         self.filters[filter_name.__name__]=filter_name
 
 
+class STemplate:
+    
+    def __init__(html_code):
+        
+        return Template(html_code)
+
+
 class HeaderHTML:
     
     def __init__(self):
diff --git a/paramecio/cromosoma/extrafields/datefield.py b/paramecio/cromosoma/extrafields/datefield.py
index 6fd782a..36d3c3b 100644
--- a/paramecio/cromosoma/extrafields/datefield.py
+++ b/paramecio/cromosoma/extrafields/datefield.py
@@ -12,7 +12,7 @@ class DateField(PhangoField):
         
         self.utc=True
         
-        self.error_default='Date format invalid'        
+        self.error_default='Error: Date format invalid'        
     
     def check(self, value):
         
diff --git a/paramecio/cromosoma/webmodel.py b/paramecio/cromosoma/webmodel.py
index 1be5ce9..0a9d42c 100644
--- a/paramecio/cromosoma/webmodel.py
+++ b/paramecio/cromosoma/webmodel.py
@@ -818,7 +818,7 @@ class WebModel:
                 conditions[0]+=" AND `"+table_name+"`.`"+self.fields[field].identifier_field+"`=`"+self.name+"`.`"+field+"`"
                 
         sql= "select count(`"+field_to_count+"`) from "+", ".join(tables_to_select)+' '+conditions[0]
-        
+        print(sql)
         count=0
         
         with self.query(sql, conditions[1], self.connection_id) as cursor: