title: odoo How to implement a tab in product category
body: <p>I created a new fields in product category, but this file does'nt have tab (notebook).
  Do you have  an idea to do that ?</p>
  
  <p>I try to insert the tabs like this :</p>
  
  <p>Information -- General</p>
  
  <p>Currently the tabs are like this </p>
  
  <p>tab 1 : General</p>
  
  <p>tab 2 : Information</p>
  
  <p>Thank you.</p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;openerp&gt;
      &lt;data&gt;
          &lt;record id="product_category_form_view_inherit" model="ir.ui.view"&gt;
              &lt;field name="name"&gt;product.category.form.inherit&lt;/field&gt;
              &lt;field name="model"&gt;product.category&lt;/field&gt;
              &lt;field name="inherit_id" ref="product.product_category_form_view"/&gt;
              &lt;field name="arch" type="xml"&gt;
                  &lt;field name="name" position="after"&gt;
                      &lt;field name="categories_image" colspan="4" row="2" widget="image" class="oe_avatar oe_left"/&gt;
                      &lt;notebook position="after"&gt;
                          &lt;page string="Information" position="after" name="parent_id"&gt;
                              &lt;group col="4" colspan="4" string="General"&gt;
                              &lt;/group&gt;
                          &lt;/page&gt;
                          &lt;page string="Option"&gt;
                              &lt;group col="4" colspan="4" string="General"&gt;
                                  &lt;field name="categories_id" readonly="1" /&gt;
                                  &lt;field name="categories_name"  placeholder="Categories Name"/&gt;
                                  &lt;field name="categories_description" placeholder="Categories Description"/&gt;
                              &lt;/group&gt;
                              &lt;separator string="SEO" colspan="4" /&gt;
                              &lt;group col="4" colspan="4"&gt;
                                  &lt;field name="categories_seo_title"  placeholder="SEO Title"/&gt;
                                  &lt;field name="categories_seo_description" placeholder="SEO Description"/&gt;
                                  &lt;field name="categories_seo_keyword" placeholder="SEO keywords"/&gt;
                              &lt;/group&gt;
                           &lt;/page&gt;
                      &lt;/notebook&gt;
                  &lt;/field&gt;  
              &lt;/field&gt;
          &lt;/record&gt;
      &lt;/data&gt;
  &lt;/openerp&gt; 
  </code></pre>