[FIX] account_asset: compute depreciation board

From af614946
Allow to compute the depreciation when the asset is in state: draft

addons/account_asset/account_asset_view.xml

@@ -161,7 +161,7 @@
                                     </group>
                                 </form>
                             </field>
-                            <button type="object" name="compute_depreciation_board" string="Compute" icon="terp-stock_format-scientific" colspan="2" invisible="1"/>
+                            <button type="object" name="compute_depreciation_board" string="Compute" icon="terp-stock_format-scientific" colspan="2" attrs="{'invisible':[('state','in',('close','open'))]}"/>
                         </page>
                         <page string="History">
                             <field name="account_move_line_ids" readonly="1"/>