Maintenance task to display the current version

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Changed In-Context pseudo-language to Zulu instead of Acholi
 - Allow removing contacts from the about page
 - Maintenance task to migrate notifications for Fab-manager v1
+- Maintenance task to display the current version
 - Fix a bug: installation without nginx does not remove the service from the docker-compose file
 - Fix a bug: default twitter feed is invalid
 - Fix a bug: default nginx configuration does not allows secure cookies

doc/README.md

@@ -37,7 +37,7 @@ The following guides should help those who want to contribute to the code.
 #### Externals
 - [ElasticSearch mapping](elasticsearch.md)
 
-- [Changing the database system](postgresql_readme.md)
+- [Changing the database system](postgresql_readme.md#using-another-dbms)
 
 #### Diagrams
 - [Database diagram](database.svg)

lib/tasks/fablab/maintenance.rake

@@ -76,5 +76,11 @@ namespace :fablab do
         n.save!
       end
     end
+
+    desc 'get the version'
+    task version: :environment do
+      require 'version'
+      puts Version.current
+    end
   end
 end