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-rw-r--r--activerecord/lib/rails/generators/active_record/migration.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/activerecord/lib/rails/generators/active_record/migration.rb b/activerecord/lib/rails/generators/active_record/migration.rb
new file mode 100644
index 0000000000..b7418cf42f
--- /dev/null
+++ b/activerecord/lib/rails/generators/active_record/migration.rb
@@ -0,0 +1,18 @@
+require 'rails/generators/migration'
+
+module ActiveRecord
+ module Generators # :nodoc:
+ module Migration
+ extend ActiveSupport::Concern
+ include Rails::Generators::Migration
+
+ module ClassMethods
+ # Implement the required interface for Rails::Generators::Migration.
+ def next_migration_number(dirname)
+ next_migration_number = current_migration_number(dirname) + 1
+ ActiveRecord::Migration.next_migration_number(next_migration_number)
+ end
+ end
+ end
+ end
+end