[forms] 3.6 upgrade: use form.render() instead of form.form_render()

views.py

@@ -202,6 +202,6 @@
                    Button(stdmsgs.BUTTON_CANCEL,
                           onclick=self.jsfunc % (jseid, ''))]
         form = self._cw.vreg['forms'].select('edition', self._cw,
-                                         entity=newcomment,
-                                         form_buttons=buttons)
+                                             entity=newcomment,
+                                             form_buttons=buttons)
         self.w(u'<div id="comment%sSlot">%s</div>' % (
@@ -207,7 +207,7 @@
         self.w(u'<div id="comment%sSlot">%s</div>' % (
-            commented.eid, form.form_render(main_form_title=u'',
-                                            display_label=False,
-                                            display_relations_form=False)))
+            commented.eid, form.render(main_form_title=u'',
+                                       display_label=False,
+                                       display_relations_form=False)))
 
 
 class InlineCommentForm(InlineEditCommentForm):