diff --git a/apps/admin/modules/busqueda/config/generator.yml b/apps/admin/modules/busqueda/config/generator.yml
index 2518e9d..eef026c 100644
--- a/apps/admin/modules/busqueda/config/generator.yml
+++ b/apps/admin/modules/busqueda/config/generator.yml
@@ -34,7 +34,7 @@ generator:
         display:
           - id
           - is_active
-          - user_id
+          - dm_user_id
           - titulo
           - mensaje
           - tematica
diff --git a/apps/admin/modules/pregunta/actions/actions.class.php b/apps/admin/modules/pregunta/actions/actions.class.php
new file mode 100644
index 0000000..671f896
--- /dev/null
+++ b/apps/admin/modules/pregunta/actions/actions.class.php
@@ -0,0 +1,16 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/preguntaGeneratorConfiguration.class.php';
+require_once dirname(__FILE__).'/../lib/preguntaGeneratorHelper.class.php';
+
+/**
+ * pregunta actions.
+ *
+ * @package    bibliocnic
+ * @subpackage pregunta
+ * @author     Your name here
+ * @version    SVN: $Id: actions.class.php 12474 2008-10-31 10:41:27Z fabien $
+ */
+class preguntaActions extends autoPreguntaActions
+{
+}
diff --git a/apps/admin/modules/pregunta/config/generator.yml b/apps/admin/modules/pregunta/config/generator.yml
new file mode 100644
index 0000000..c124535
--- /dev/null
+++ b/apps/admin/modules/pregunta/config/generator.yml
@@ -0,0 +1,43 @@
+generator:
+  class: dmAdminDoctrineGenerator
+  param:
+    model_class: pregunta
+    theme: dmAdmin
+    non_verbose_templates: true
+    with_show: false
+    route_prefix: pregunta
+    with_doctrine_route: false
+    config:
+      actions: ~
+      fields: {  }
+      list:
+        display:
+          - '=id'
+          - dm_user_id
+          - titulo
+          - mensaje
+          - created_at
+          - updated_at
+        sort:
+          - created_at
+          - desc
+        table_method: getAdminListQuery
+        table_count_method: ~
+        sortable: false
+      filter:
+        display:
+          - id
+          - dm_user_id
+          - titulo
+          - mensaje
+          - created_at
+          - updated_at
+      form:
+        display:
+          NONE: [dm_user_id]
+          Mensaje: [mensaje]
+          Others: [titulo]
+        class: preguntaAdminForm
+        fields: {  }
+      edit: ~
+      new: ~
diff --git a/apps/admin/modules/pregunta/lib/preguntaAdminExport.class.php b/apps/admin/modules/pregunta/lib/preguntaAdminExport.class.php
new file mode 100644
index 0000000..22298be
--- /dev/null
+++ b/apps/admin/modules/pregunta/lib/preguntaAdminExport.class.php
@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * pregunta admin export
+ *
+ * @package    bibliocnic
+ * @subpackage pregunta
+ * @author     Your name here
+ */
+class preguntaAdminExport extends myDoctrineTableExport
+{
+}
diff --git a/apps/admin/modules/pregunta/lib/preguntaAdminForm.php b/apps/admin/modules/pregunta/lib/preguntaAdminForm.php
new file mode 100644
index 0000000..f5f0d9b
--- /dev/null
+++ b/apps/admin/modules/pregunta/lib/preguntaAdminForm.php
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * pregunta admin form
+ *
+ * @package    bibliocnic
+ * @subpackage pregunta
+ * @author     Your name here
+ */
+class preguntaAdminForm extends BasepreguntaForm
+{
+  public function configure()
+  {
+    parent::configure();
+  }
+}
\ No newline at end of file
diff --git a/apps/admin/modules/pregunta/lib/preguntaGeneratorConfiguration.class.php b/apps/admin/modules/pregunta/lib/preguntaGeneratorConfiguration.class.php
new file mode 100644
index 0000000..1ac210f
--- /dev/null
+++ b/apps/admin/modules/pregunta/lib/preguntaGeneratorConfiguration.class.php
@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * pregunta module configuration.
+ *
+ * @package    bibliocnic
+ * @subpackage pregunta
+ * @author     Your name here
+ * @version    SVN: $Id: configuration.php 12474 2008-10-31 10:41:27Z fabien $
+ */
+class preguntaGeneratorConfiguration extends BasePreguntaGeneratorConfiguration
+{
+}
diff --git a/apps/admin/modules/pregunta/lib/preguntaGeneratorHelper.class.php b/apps/admin/modules/pregunta/lib/preguntaGeneratorHelper.class.php
new file mode 100644
index 0000000..c4413c0
--- /dev/null
+++ b/apps/admin/modules/pregunta/lib/preguntaGeneratorHelper.class.php
@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * pregunta module helper.
+ *
+ * @package    bibliocnic
+ * @subpackage pregunta
+ * @author     Your name here
+ * @version    SVN: $Id: helper.php 12474 2008-10-31 10:41:27Z fabien $
+ */
+class preguntaGeneratorHelper extends BasePreguntaGeneratorHelper
+{
+}
diff --git a/apps/admin/modules/tesis/config/generator.yml b/apps/admin/modules/tesis/config/generator.yml
index 1492dfa..a102928 100644
--- a/apps/admin/modules/tesis/config/generator.yml
+++ b/apps/admin/modules/tesis/config/generator.yml
@@ -21,7 +21,6 @@ generator:
       list:
         display:
           - '=id'
-          - pdf
           - created_by
           - updated_by
           - autors_list
@@ -75,7 +74,6 @@ generator:
           - anno
           - resumen
           - idioma
-          - pdf
           - palabras_claves
           - pais
           - institucion
diff --git a/apps/front/modules/pregunta/actions/actions.class.php b/apps/front/modules/pregunta/actions/actions.class.php
new file mode 100644
index 0000000..24f9f2d
--- /dev/null
+++ b/apps/front/modules/pregunta/actions/actions.class.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Pregunta actions
+ */
+class preguntaActions extends myFrontModuleActions
+{
+
+  public function executeFormWidget(dmWebRequest $request)
+  {
+    $form = new preguntaForm();
+        
+    if ($request->hasParameter($form->getName()) && $form->bindAndValid($request))
+    {
+      $form->save();
+      $this->redirectBack();
+    }
+    
+    $this->forms['pregunta'] = $form;
+  }
+
+
+}
diff --git a/apps/front/modules/pregunta/actions/components.class.php b/apps/front/modules/pregunta/actions/components.class.php
new file mode 100644
index 0000000..67252aa
--- /dev/null
+++ b/apps/front/modules/pregunta/actions/components.class.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Pregunta components
+ * 
+ * No redirection nor database manipulation ( insert, update, delete ) here
+ */
+class preguntaComponents extends myFrontModuleComponents
+{
+
+  public function executeForm()
+  {
+    $this->form = $this->forms['pregunta'];
+  }
+
+  public function executeList()
+  {
+    $query = $this->getListQuery();
+    
+    $this->preguntaPager = $this->getPager($query);
+  }
+
+  public function executeShow()
+  {
+    $query = $this->getShowQuery();
+    
+    $this->pregunta = $this->getRecord($query);
+  }
+
+
+}
diff --git a/apps/front/modules/pregunta/templates/_form.php b/apps/front/modules/pregunta/templates/_form.php
new file mode 100644
index 0000000..3369cc8
--- /dev/null
+++ b/apps/front/modules/pregunta/templates/_form.php
@@ -0,0 +1,3 @@
+<?php // Vars: $form
+
+echo $form;
\ No newline at end of file
diff --git a/apps/front/modules/pregunta/templates/_list.php b/apps/front/modules/pregunta/templates/_list.php
new file mode 100644
index 0000000..a4a7e3a
--- /dev/null
+++ b/apps/front/modules/pregunta/templates/_list.php
@@ -0,0 +1,18 @@
+<?php // Vars: $preguntaPager
+
+echo $preguntaPager->renderNavigationTop();
+
+echo _open('ul.elements');
+
+foreach ($preguntaPager as $pregunta)
+{
+  echo _open('li.element');
+
+    echo _link($pregunta);
+
+  echo _close('li');
+}
+
+echo _close('ul');
+
+echo $preguntaPager->renderNavigationBottom();
\ No newline at end of file
diff --git a/apps/front/modules/pregunta/templates/_show.php b/apps/front/modules/pregunta/templates/_show.php
new file mode 100644
index 0000000..88b6518
--- /dev/null
+++ b/apps/front/modules/pregunta/templates/_show.php
@@ -0,0 +1,3 @@
+<?php // Vars: $pregunta
+
+echo $pregunta;
\ No newline at end of file
diff --git a/apps/front/modules/respuesta/actions/components.class.php b/apps/front/modules/respuesta/actions/components.class.php
index 2048e37..06f6970 100644
--- a/apps/front/modules/respuesta/actions/components.class.php
+++ b/apps/front/modules/respuesta/actions/components.class.php
@@ -4,6 +4,7 @@
  * 
  * No redirection nor database manipulation ( insert, update, delete ) here
  * 
+ * 
  */
 class respuestaComponents extends myFrontModuleComponents
 {
@@ -22,5 +23,12 @@ public function executeShow()
     $this->respuesta = $this->getRecord($query);
   }
 
+  public function executeListByPregunta()
+  {
+    $query = $this->getListQuery();
+    
+    $this->respuestaPager = $this->getPager($query);
+  }
+
 
 }
diff --git a/apps/front/modules/respuesta/templates/_listByPregunta.php b/apps/front/modules/respuesta/templates/_listByPregunta.php
new file mode 100644
index 0000000..e68b0aa
--- /dev/null
+++ b/apps/front/modules/respuesta/templates/_listByPregunta.php
@@ -0,0 +1,18 @@
+<?php // Vars: $respuestaPager
+
+echo $respuestaPager->renderNavigationTop();
+
+echo _open('ul.elements');
+
+foreach ($respuestaPager as $respuesta)
+{
+  echo _open('li.element');
+
+    echo _link($respuesta);
+
+  echo _close('li');
+}
+
+echo _close('ul');
+
+echo $respuestaPager->renderNavigationBottom();
\ No newline at end of file
diff --git a/config/dm/modules.yml b/config/dm/modules.yml
index 5c79c1e..bf4ed9a 100644
--- a/config/dm/modules.yml
+++ b/config/dm/modules.yml
@@ -1,7 +1,7 @@
 Content:
 
   Global:
-  
+
     main:                   # the main module is required, and must not be removed.
       components:
         header:
@@ -23,6 +23,7 @@ Content:
         listByBusqueda:
         show:
   Recursos:
+
     tesis:
       model: tesis
       page: true
@@ -39,9 +40,28 @@ Content:
         form:
         list:
         show:
+
     recurso:
       model: recurso
+      page: true
       components:
         list:
         form:
+        show:
+
+  Preguntas:
+    
+    pregunta:
+      model: pregunta
+      page: true
+      components:
+        form:
+        list:
+        show:
+
+    respuesta:
+      model: respuesta
+      page: true
+      components:
+        listByPregunta:
         show:
\ No newline at end of file
diff --git a/lib/form/doctrine/BusquedaForm.class.php b/lib/form/doctrine/BusquedaForm.class.php
index 65d4bf3..c9b29c0 100644
--- a/lib/form/doctrine/BusquedaForm.class.php
+++ b/lib/form/doctrine/BusquedaForm.class.php
@@ -12,8 +12,8 @@ class BusquedaForm extends BaseBusquedaForm
 {
   public function configure()
   {
-    unset($this['user_id'], $this['created_at'], $this['updated_at'], $this['is_active']);
-    $this->getObject()->setUserId( sfcontext::getInstance()->getUser()->getAttribute(  'user_id', ' ' ,'dmSecurityUser'  ));
+    unset($this['dm_user_id'], $this['created_at'], $this['updated_at'], $this['is_active']);
+    $this->getObject()->setDmUserId( sfcontext::getInstance()->getUser()->getAttribute(  'dm_user_id', ' ' ,'dmSecurityUser'  ));
     $years = range(1900, date('Y'));
    
   $today = array(
diff --git a/lib/form/doctrine/dmUserPlugin/DmUserForm.class.php b/lib/form/doctrine/dmUserPlugin/DmUserForm.class.php
index f1e87ec..9c4c1a8 100644
--- a/lib/form/doctrine/dmUserPlugin/DmUserForm.class.php
+++ b/lib/form/doctrine/dmUserPlugin/DmUserForm.class.php
@@ -22,7 +22,7 @@ public function configure()
       'titulo'       => 'Grado de escolaridad'
     ));
 	
-	$this->widgetSchema['foto_id_form'] = new sfWidgetFormInputFileEditable(array(
+	/*$this->widgetSchema['foto_id_form'] = new sfWidgetFormInputFileEditable(array(
  'label'     => 'imagen',
  'file_src'  => '/uploads/dm-user/' . $this->getObject()->getFilename(),
  'is_image'  => true,
@@ -33,7 +33,7 @@ public function configure()
  'required'   => false,
  'path'       => sfConfig::get('sf_upload_dir') . '/dm_user',
  'mime_types' => 'web_images'
-));
+));*/
    $this->setValidators(array(
     'username' => new sfValidatorString(array('min_length' =>5), array ('required' => 'Debe escribir apodo para identificarlo en la red', 'min_length' => 'El apodo debe tener al menos 5 caracteres')),
     'email' => new sfValidatorEmail(array(), array('invalid' => 'Por favor escriba un email v&aacutelido')),