Merge pull request #66 from redrick/master

Add migration version for Rails 5 and above

lib/generators/crono/install/install_generator.rb

@@ -21,7 +21,18 @@ module Crono
 
       def create_migrations
         migration_template 'migrations/create_crono_jobs.rb',
-                           'db/migrate/create_crono_jobs.rb'
+                           'db/migrate/create_crono_jobs.rb',
+                           migration_version: migration_version
+      end
+
+      def rails5?
+        Rails.version.start_with? '5'
+      end
+
+      def migration_version
+        if rails5?
+          "[#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}]"
+        end
       end
     end
   end

lib/generators/crono/install/templates/migrations/create_crono_jobs.rb

@@ -1,5 +1,5 @@
-class CreateCronoJobs < ActiveRecord::Migration
-  def self.up
+class CreateCronoJobs < ActiveRecord::Migration<%= migration_version %>
+  def change
     create_table :crono_jobs do |t|
       t.string    :job_id, null: false
       t.text      :log, limit: 1073741823 # LONGTEXT for MySQL
@@ -9,8 +9,4 @@ class CreateCronoJobs < ActiveRecord::Migration
     end
     add_index :crono_jobs, [:job_id], unique: true
   end
-
-  def self.down
-    drop_table :crono_jobs
-  end
 end