Add upgrade step

src/collective/cover/profiles/default/metadata.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <metadata>
-  <version>17</version>
+  <version>18</version>
   <dependencies>
     <dependency>profile-collective.js.galleria:default</dependency>
     <dependency>profile-collective.js.jqueryui:default</dependency>

src/collective/cover/tests/test_upgrades.py

@@ -643,3 +643,14 @@ def test_registrations(self):
         version = self.setup.getLastVersionForProfile(self.profile_id)[0]
         self.assertGreaterEqual(int(version), int(self.to_version))
         self.assertEqual(self._how_many_upgrades_to_do(), 1)
+
+
+class Upgrade17to18TestCase(UpgradeTestCaseBase):
+
+    def setUp(self):
+        UpgradeTestCaseBase.setUp(self, u'17', u'18')
+
+    def test_registrations(self):
+        version = self.setup.getLastVersionForProfile(self.profile_id)[0]
+        self.assertGreaterEqual(int(version), int(self.to_version))
+        self.assertEqual(self._how_many_upgrades_to_do(), 1)

src/collective/cover/upgrades/configure.zcml

@@ -7,5 +7,6 @@
   <include package=".v15" />
   <include package=".v16" />
   <include package=".v17" />
+  <include package=".v18" />
 
 </configure>

src/collective/cover/upgrades/v18/__init__.py

@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-

src/collective/cover/upgrades/v18/configure.zcml

@@ -0,0 +1,20 @@
+<configure
+    xmlns="http://namespaces.zope.org/zope"
+    xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
+    xmlns:i18n="http://namespaces.zope.org/i18n"
+    i18n_domain="collective.cover">
+
+  <genericsetup:upgradeSteps
+      source="17"
+      destination="18"
+      profile="collective.cover:default">
+
+    <genericsetup:upgradeStep
+        title="Cook JS resources"
+        description="There were changes in the JS files, so we need to cook the resources."
+        handler="..cook_javascript_resources"
+        />
+
+  </genericsetup:upgradeSteps>
+
+</configure>