Merge pull request #152 from Antiun/pr-web_tree_many2one_clicable_option_fix

[FIX] Allow set web_tree_many2one_clickable.default as True

web_tree_many2one_clickable/static/src/js/web_tree_many2one_clickable.js

@@ -48,7 +48,7 @@ openerp.web_tree_many2one_clickable = function(instance, local)
                     .first()
                     .then(function(param) {
                         if (param) {
-                            self.use_many2one_clickable = (param.value == 'true');
+                            self.use_many2one_clickable = (param.value.toLowerCase() == 'true');
                         }
                         self.ir_option_clickable_loaded.resolve();
                     });