diff --git a/cuchulu/libraries/generate_admin_class.py b/cuchulu/libraries/generate_admin_class.py
index 05f9958..9df0cc8 100644
--- a/cuchulu/libraries/generate_admin_class.py
+++ b/cuchulu/libraries/generate_admin_class.py
@@ -186,24 +186,34 @@ class GenerateAdminClass:
                 title_edit=_('Edit item')
                 self.model.conditions=['WHERE `'+self.model.name+'`.`'+self.model.name_field_id+'`=%s', [getpostfiles.get['id']]]
             
-            if self.pre_update:
-                getpostfiles.post=self.pre_update(self, getpostfiles.post)  
+            error_pre=False
             
-            if insert_row(getpostfiles.post):
-                set_flash_message(_('Task successful'))
-                
-                if self.post_update:
-                    if getpostfiles.get['id']=='0':
-                        getpostfiles.get['id']=self.model.insert_id()
-                    self.post_update(self, getpostfiles.get['id'])                
-                
-                redirect(self.url_redirect)
+            if self.pre_update:
+                (getpostfiles.post, error_pre)=self.pre_update(self, getpostfiles.post)  
+            
+            if not error_pre:
+            
+                if insert_row(getpostfiles.post):
+                    set_flash_message(_('Task successful'))
+                    
+                    if self.post_update:
+                        if getpostfiles.get['id']=='0':
+                            getpostfiles.get['id']=self.model.insert_id()
+                        self.post_update(self, getpostfiles.get['id'])                
+                    
+                    redirect(self.url_redirect)
+                else:
+                    url_action=add_get_parameters(self.url, op_admin=2, id=getpostfiles.get['id'])
+                    
+                    form=show_form(getpostfiles.post, edit_forms, self.t, True)
+                    return self.t.render_template(self.template_insert, admin=self, title_edit=title_edit, form=form, model=self.model, id=getpostfiles.get['id'], url_action=url_action, enctype=self.model.enctype)
+
             else:
+
                 url_action=add_get_parameters(self.url, op_admin=2, id=getpostfiles.get['id'])
-                
+                    
                 form=show_form(getpostfiles.post, edit_forms, self.t, True)
                 return self.t.render_template(self.template_insert, admin=self, title_edit=title_edit, form=form, model=self.model, id=getpostfiles.get['id'], url_action=url_action, enctype=self.model.enctype)
-
             
             pass
             
diff --git a/cuchulu/libraries/lists.py b/cuchulu/libraries/lists.py
index 612d5af..f06405f 100644
--- a/cuchulu/libraries/lists.py
+++ b/cuchulu/libraries/lists.py
@@ -445,7 +445,7 @@ class AjaxList(SimpleList):
         return {'fields': self.fields, 'rows': rows, 'html_pages': html_pages}
         
         
-def simple_ajax_list(model, fields_searched, fields_selected, func_options=None):
+def simple_ajax_list(model, fields_searched, fields_selected, func_options=None, num_elements=20):
     
     error=1
     message=''
@@ -467,7 +467,7 @@ def simple_ajax_list(model, fields_searched, fields_selected, func_options=None)
         
     except:
         
-        num_elements=20
+        num_elements=num_elements
     
     arr_order=['ASC', 'DESC']
     
@@ -507,20 +507,17 @@ def simple_ajax_list(model, fields_searched, fields_selected, func_options=None)
     
         search_values=arr_values+search_values
         sql_search_text+=f' AND ({' OR '.join(arr_fields)})'
-    #print(order_field)
-    #print(search_values)
-    #print(sql_search_text)
     
-    #print({order_field: order})
-    
-    with model.set_conditions(sql_search_text, search_values).set_order({order_field: order}).select(fields_selected, raw_query=True) as cursor:
+    with model.set_conditions(sql_search_text, search_values).set_order({order_field: order}).select(fields_selected) as cursor:
         
         for v in cursor:
             items.append(v)
             
             if func_options:
             
-                items[len(items)-1]['options']=func_options(v)
+                for k_f,func in func_options.items():
+            
+                    items[len(items)-1][k_f]=func(v)
         
         pass
     
diff --git a/cuchulu/libraries/mtemplates.py b/cuchulu/libraries/mtemplates.py
index ae37874..7b5e905 100644
--- a/cuchulu/libraries/mtemplates.py
+++ b/cuchulu/libraries/mtemplates.py
@@ -285,6 +285,13 @@ class PTemplate:
         self.filters[filter_name.__name__]=filter_name
 
 def set_flash_message(message):
+    """Function for save flash message in session
+    
+    A function for save flash message in a session for use in templates.
+    
+    Args:
+        message (str): The message to save. 
+    """
     
     s=get_session()
     
@@ -294,6 +301,12 @@ def set_flash_message(message):
 
 def show_flash_message():
     
+    """Function for get the message
+    
+    Function for get the message from session and clean the value from session. 
+    
+    """
+    
     s=get_session()
     
     message=s.get('flash', '')
diff --git a/cuchulu/libraries/templates/forms/modelform.phtml b/cuchulu/libraries/templates/forms/modelform.phtml
index 13fab51..57ba89c 100644
--- a/cuchulu/libraries/templates/forms/modelform.phtml
+++ b/cuchulu/libraries/templates/forms/modelform.phtml
@@ -5,14 +5,20 @@
 </%def>
 <%def name="help(help, name)">
     % if help: 
-        <i class="fa fa-question-circle tooltip"  data-tooltip-content="#tooltip_${name}_content" style="cursor:pointer;"></i> \
-        <div class="tooltip_templates" style="display:none;"><div id="tooltip_${name}_content">${help|n}</div></div>
+        <i class="fa fa-question-circle tooltip"  data-tooltip-content="#tooltip_${name}_content" style="cursor:pointer;"></i>
+        <!--<div class="tooltip_templates" style="display:none;"><div id="tooltip_${name}_content">${help|n}</div></div>-->
+    % endif
+</%def>
+<%def name="help_tooltip(help, name)">
+    % if help: 
+    <div class="tooltip_templates" style="display:none;"><div id="tooltip_${name}_content">${help|n}</div></div>
     % endif
 </%def>
 <div class="form">
     % for form in forms.values():
         % if form.type!='hidden':
             <p><label>${form.label} ${check_required(form.required)} ${help(form.help, form.name)}</label>${form.form()|n} <span class="error" id="${form.name}_error">${form.txt_error}</span></p>
+            ${help_tooltip(form.help, form.name)}
         % else:
             ${form.form()|n}
         % endif
diff --git a/cuchulu/modules/admin/media/js/jsutils b/cuchulu/modules/admin/media/js/jsutils
index ff69d57..598d59c 160000
--- a/cuchulu/modules/admin/media/js/jsutils
+++ b/cuchulu/modules/admin/media/js/jsutils
@@ -1 +1 @@
-Subproject commit ff69d57ca5224ddf528ab283f4e628b296ea4886
+Subproject commit 598d59c129d15d9d5cde089078808931403cf460