[FIX] web: untranslated choice in widget domain

For boolean fields, the choice is "set (true)" or "not set (false)"
Missing _t to translate it

addons/web/i18n/web.pot

@@ -6,8 +6,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 10.saas~18\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-09-20 09:54+0000\n"
-"PO-Revision-Date: 2017-09-20 09:54+0000\n"
+"POT-Creation-Date: 2017-09-26 08:59+0000\n"
+"PO-Revision-Date: 2017-09-26 08:59+0000\n"
 "Last-Translator: <>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -2338,12 +2338,12 @@ msgstr ""
 #. openerp-web
 #: code:addons/web/static/src/js/views/basic/basic_controller.js:74
 #, python-format
-msgid "The record has been modified, your changes will be discarded. Are you sure you want to ?"
+msgid "The record has been modified, your changes will be discarded. Do you want to proceed?"
 msgstr ""
 
 #. module: web
 #. openerp-web
-#: code:addons/web/static/src/js/fields/basic_fields.js:1050
+#: code:addons/web/static/src/js/fields/basic_fields.js:1093
 #, python-format
 msgid "The selected file exceed the maximum file size of %s."
 msgstr ""
@@ -3014,6 +3014,13 @@ msgstr ""
 msgid "not in"
 msgstr ""
 
+#. module: web
+#. openerp-web
+#: code:addons/web/static/src/js/widgets/domain_selector.js:639
+#, python-format
+msgid "not set (false)"
+msgstr ""
+
 #. module: web
 #. openerp-web
 #: code:addons/web/static/src/xml/base.xml:642
@@ -3064,3 +3071,10 @@ msgstr ""
 msgid "set"
 msgstr ""
 
+#. module: web
+#. openerp-web
+#: code:addons/web/static/src/js/widgets/domain_selector.js:639
+#, python-format
+msgid "set (true)"
+msgstr ""
+

addons/web/static/src/js/widgets/domain_selector.js

@@ -636,7 +636,7 @@ var DomainLeaf = DomainNode.extend({
                 // Set list of values according to field type
                 this.selectionChoices = null;
                 if (selectedField.type === "boolean") {
-                    this.selectionChoices = [["1", "set (true)"], ["0", "not set (false)"]];
+                    this.selectionChoices = [["1", _t("set (true)")], ["0", _t("not set (false)")]];
                 } else if (selectedField.type === "selection") {
                     this.selectionChoices = selectedField.selection;
                 }