[FIX] add xmlid to lectures so they don't get duplicated on -i updates

doc/howto/howto_website.rst

@@ -445,8 +445,6 @@ Let us, then, create a menu and an action for our lectures:
 
 .. patch::
 
-.. todo:: reinstall module? update?
-
 If you reload the backend, you should see a new menu :menuselection:`Academy`
 at the top-left corner, before :menuselection:`Messaging`. In it is the
 submenus we defined via ``menuitem``, and within (the first submenu is

doc/howto/howto_website/lectures-model-add

 # HG changeset patch
-# Parent dc6e1146075f61db66b1f7d2b7d3b8e76341e7bb
+# Parent cd98e5752eedca2780da80387ac01c8cd166940f
 
 diff --git a/__openerp__.py b/__openerp__.py
 --- a/__openerp__.py
@@ -38,23 +38,23 @@ new file mode 100644
 @@ -0,0 +1,24 @@
 +<openerp>
 +    <data>
-+        <record model="academy.lectures">
++        <record model="academy.lectures" id="lecture1">
 +            <field name="name">Lecture 1</field>
 +            <field name="date">2014-01-06</field>
 +        </record>
-+        <record model="academy.lectures">
++        <record model="academy.lectures" id="lecture2">
 +            <field name="name">Lecture 2</field>
 +            <field name="date">2014-01-08</field>
 +        </record>
-+        <record model="academy.lectures">
++        <record model="academy.lectures" id="lecture3">
 +            <field name="name">Lecture 3</field>
 +            <field name="date">2014-01-10</field>
 +        </record>
-+        <record model="academy.lectures">
++        <record model="academy.lectures" id="lecture4">
 +            <field name="name">Lecture 4</field>
 +            <field name="date">2014-01-13</field>
 +        </record>
-+        <record model="academy.lectures">
++        <record model="academy.lectures" id="lecture5">
 +            <field name="name">Lecture 5</field>
 +            <field name="date">2014-01-15</field>
 +        </record>