diff --git a/addons/web_editor/static/src/js/editor/summernote.js b/addons/web_editor/static/src/js/editor/summernote.js
index cf7b370b0fa..bdf0f2f688e 100644
--- a/addons/web_editor/static/src/js/editor/summernote.js
+++ b/addons/web_editor/static/src/js/editor/summernote.js
@@ -2108,14 +2108,16 @@ $.summernote.pluginEvents.applyFont = function (event, editor, layoutInfo, color
     }
 
     // apply font: foreColor, backColor, size (the color can be use a class text-... or bg-...)
-    var font, $font, fonts = [], className;
+    var ancestors, font, $font, fonts = [], className;
     var i;
     if (color || bgcolor || size) {
       for (i=0; i<nodes.length; i++) {
         node = nodes[i];
 
-        font = dom.ancestor(node, dom.isFont);
-        if (!font) {
+        ancestors = dom.listAncestor(node, dom.isFont);
+        font = ancestors.slice(-1)[0];
+        // add font if node is not inside a font or inside an anchor firstly
+        if (!dom.isFont(font) || ancestors.filter(dom.isAnchor).length) {
           if (node.textContent.match(/^[ ]|[ ]$/)) {
             node.textContent = node.textContent.replace(/^[ ]|[ ]$/g, '\u00A0');
           }
diff --git a/odoo/addons/base/ir/ir_model.py b/odoo/addons/base/ir/ir_model.py
index aa45440fcf6..7e76927a7fa 100644
--- a/odoo/addons/base/ir/ir_model.py
+++ b/odoo/addons/base/ir/ir_model.py
@@ -1212,7 +1212,7 @@ class IrModelAccess(models.Model):
             else:
                 msg_tail = _("Please contact your system administrator if you think this is an error.") + "\n\n(" + _("Document model") + ": %s)"
                 msg_params = (model,)
-            msg_tail += ' - ({} {}, {} {})'.format(_('Operation:'), mode, _('User:'), self._uid)
+            msg_tail += u' - ({} {}, {} {})'.format(_('Operation:'), mode, _('User:'), self._uid)
             _logger.info('Access Denied by ACLs for operation: %s, uid: %s, model: %s', mode, self._uid, model)
             msg = '%s %s' % (msg_heads[mode], msg_tail)
             raise AccessError(msg % msg_params)