lib/migration_tools/tasks.rb in migration_tools-1.3.1 vs lib/migration_tools/tasks.rb in migration_tools-1.4.0

@@ -8,11 +8,11 @@
       define_migrate_group
       define_convenience_tasks
     end
 
     def group
-      return @group if @group
+      return @group if defined?(@group) && @group
 
       @group = ENV['GROUP'].to_s
       raise "Invalid group \"#{@group}\"" if !@group.empty? && !MIGRATION_GROUPS.member?(@group)
       @group
     end
@@ -34,10 +34,10 @@
         ActiveRecord::Migrator.new(:up, migrations_paths, target_version)
       end
     end
 
     def pending_migrations
-      return @pending_migrations if @pending_migrations
+      return @pending_migrations if defined?(@pending_migrations) && @pending_migrations
       @pending_migrations = migrator.pending_migrations
       @pending_migrations = @pending_migrations.select { |proxy| group.empty? || proxy.migration_group == group }
 
       @pending_migrations
     end