Added migration and session_migration generator.

1 files changed, 25 insertions, 0 deletions

diff --git a/railties/lib/generators/active_record/migration/migration_generator.rb b/railties/lib/generators/active_record/migration/migration_generator.rb
new file mode 100644
index 0000000000..baf9650790
--- /dev/null
+++ b/railties/lib/generators/active_record/migration/migration_generator.rb
@@ -0,0 +1,25 @@
+require 'generators/active_record'
+
+module ActiveRecord
+  module Generators
+    class MigrationGenerator < Base
+      argument :attributes, :type => :hash, :default => {}, :banner => "field:type, field:type"
+
+      def create_migration_file
+        set_local_assigns!
+        migration_template "migration.rb", "db/migrate/#{file_name}.rb"
+      end
+
+      protected
+        attr_reader :migration_action
+
+        def set_local_assigns!
+          if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/
+            @migration_action = $1
+            @table_name       = $2.pluralize
+          end
+        end
+
+    end
+  end
+end