diff --git a/bi_view_editor/models/bve_view.py b/bi_view_editor/models/bve_view.py
index 4f287a17..b6b452ab 100644
--- a/bi_view_editor/models/bve_view.py
+++ b/bi_view_editor/models/bve_view.py
@@ -36,7 +36,7 @@ class BveView(models.Model):
         default="draft")
     data = fields.Text(
         string="Data",
-        help="Use the special Onestein query builder to define the query "
+        help="Use the special query builder to define the query "
              "to generate your report dataset. "
              "NOTE: Te be edited, the query should be in 'Draft' status.")
 
@@ -89,8 +89,10 @@ class BveView(models.Model):
                 self.action_id.view_id.sudo().unlink()
             self.action_id.sudo().unlink()
 
-        self.env['ir.model'].sudo().search(
-            [('model', '=', self.model_name)]).unlink()
+        models = self.env['ir.model'].sudo().search(
+            [('model', '=', self.model_name)])
+        for model in models:
+            model.sudo().unlink()
 
         table_name = self.model_name.replace(".", "_")
         tools.drop_view_if_exists(self.env.cr, table_name)
@@ -255,6 +257,7 @@ class BveView(models.Model):
 
         from openerp.modules.registry import RegistryManager
         self.env.registry = RegistryManager.new(self.env.cr.dbname)
+        RegistryManager.signal_registry_change(self.env.cr.dbname)
         self.pool = self.env.registry
 
         view_id = self.pool.get('ir.ui.view').create(
diff --git a/bi_view_editor/static/description/index.html b/bi_view_editor/static/description/index.html
deleted file mode 100644
index f524f4af..00000000
--- a/bi_view_editor/static/description/index.html
+++ /dev/null
@@ -1,59 +0,0 @@
-<section class="oe_container">
-    <div class="oe_row">
-       <h2 class="oe_slogan">BI reporting concept</h2>
-        <h3 class="oe_slogan">easy and effective.</h3>
-       <div class="oe_span6">
-            <p class='oe_mt32'>
-                This module is a beta release of a smart and effective Odoo reporting tool.
-            </p>
-            <p class='oe_mt32'>
-                Feel free to use and fix issues that you encounter.
-            </p>
-        </div>
-
-        <div class="oe_span6">
-            <div class="oe_demo oe_picture oe_screenshot">
-                <img src="screen1.png" alt="BI view editor">
-            </div>
-        </div>
-
-    </div>
-</section>
-
-
-<!--<section class="oe_container">-->
-    <!--<div class="oe_row">-->
-       <!--<h2 class="oe_slogan">Input on invoice lines</h2>-->
-       <!--<div class="oe_span12">-->
-            <!--<p class='oe_mt32'>-->
-                <!--Cost centers can be selected on invoice lines.-->
-            <!--</p>-->
-        <!--</div>-->
-        <!--<div class="oe_span12">-->
-            <!--<div class="oe_demo oe_picture oe_screenshot">-->
-                <!--<img src="account_costcenter_2.png" alt="Costcenter analysis">-->
-            <!--</div>-->
-        <!--</div>-->
-
-    <!--</div>-->
-<!--</section>-->
-
-
-<!--<section class="oe_container">-->
-    <!--<div class="oe_row">-->
-       <!--<h2 class="oe_slogan">BI reporting</h2>-->
-       <!--<div class="oe_span12">-->
-            <!--<p class='oe_mt32'>-->
-                <!--Reporting is integrated with the invoice reporting. This reporting is also extended with the analytic accounting.-->
-                <!--Cost centers and analytic account will help managing business costs.-->
-            <!--</p>-->
-        <!--</div>-->
-        <!--<div class="oe_span12">-->
-            <!--<div class="oe_demo oe_picture oe_screenshot">-->
-                <!--<img src="account_costcenter_3.png" alt="Costcenter analysis">-->
-            <!--</div>-->
-        <!--</div>-->
-
-    <!--</div>-->
-<!--</section>-->
-<!--l>-->
\ No newline at end of file
diff --git a/bi_view_editor/static/description/screen1.png b/bi_view_editor/static/description/screen1.png
deleted file mode 100644
index bcdf31a1..00000000
Binary files a/bi_view_editor/static/description/screen1.png and /dev/null differ