Issue #2862156: [8.4.x] Add [Content locking (anti-concurrent editing)] module

composer.json

@@ -196,6 +196,7 @@
     "drupal/coffee": "1.0-beta2",
     "drupal/responsive_preview": "1.0-alpha4",
     "drupal/webform": "5.0-beta9",
+    "drupal/content_lock": "1.0-alpha1",
     "drupal/diff": "1.0-rc1",
     "drupal/masquerade": "1.0-beta1",
     "drupal/libraries": "3.x-dev#08a46ab12b573f1f48e9d160ed21a36417b5f749",

config/install/content_lock.settings.yml

+verbose: 1
+node: {  }
+block_content: {  }
+taxonomy_term: {  }

config/install/content_lock_timeout.settings.yml

+content_lock_timeout_minutes: '30'
+content_lock_timeout_on_edit: 1
+content_lock_timeout: null

drupal-org.make

@@ -193,6 +193,10 @@ projects[webform][type] = module
 projects[webform][subdir] = "contrib"
 projects[webform][version] = 5.0-beta9
 
+projects[content_lock][type] = module
+projects[content_lock][subdir] = "contrib"
+projects[content_lock][version] = 1.0-alpha1
+
 ;;;;;;;;;;;;;;;;;;;;;
 ;; Contrib modules for Varbase SEO.
 ;;;;;;;;;;;;;;;;;;;;;

varbase.info.yml

@@ -90,6 +90,8 @@ dependencies:
   - pathologic
   - persistent_login
   - ultimate_cron
+  - content_lock
+  - content_lock_timeout
 
 themes:
   # Contrib themes.