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author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
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committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /activerecord/lib/active_record/migration.rb | |
parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
download | rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.gz rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.bz2 rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.zip |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 507f345ef5..d70c7d1d34 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -112,12 +112,13 @@ module ActiveRecord # a column but keeps the type and content. # * <tt>change_column(table_name, column_name, type, options)</tt>: Changes # the column to a different type using the same parameters as add_column. - # * <tt>remove_column(table_name, column_name)</tt>: Removes the column named - # +column_name+ from the table called +table_name+. + # * <tt>remove_column(table_name, column_names)</tt>: Removes the column listed in + # +column_names+ from the table called +table_name+. # * <tt>add_index(table_name, column_names, options)</tt>: Adds a new index # with the name of the column. Other options include - # <tt>:name</tt> and <tt>:unique</tt> (e.g. - # <tt>{ :name => "users_name_index", :unique => true }</tt>). + # <tt>:name</tt>, <tt>:unique</tt> (e.g. + # <tt>{ :name => "users_name_index", :unique => true }</tt>) and <tt>:order</tt> + # (e.g. { :order => {:name => :desc} }</tt>). # * <tt>remove_index(table_name, :column => column_name)</tt>: Removes the index # specified by +column_name+. # * <tt>remove_index(table_name, :name => index_name)</tt>: Removes the index @@ -332,6 +333,10 @@ module ActiveRecord (delegate || superclass.delegate).send(name, *args, &block) end + def self.migrate(direction) + new.migrate direction + end + cattr_accessor :verbose attr_accessor :name, :version @@ -559,7 +564,7 @@ module ActiveRecord def get_all_versions table = Arel::Table.new(schema_migrations_table_name) - Base.connection.select_values(table.project(table['version']).to_sql).map{ |v| v.to_i }.sort + Base.connection.select_values(table.project(table['version'])).map{ |v| v.to_i }.sort end def current_version @@ -716,11 +721,11 @@ module ActiveRecord if down? @migrated_versions.delete(version) stmt = table.where(table["version"].eq(version.to_s)).compile_delete - Base.connection.delete stmt.to_sql + Base.connection.delete stmt else @migrated_versions.push(version).sort! stmt = table.compile_insert table["version"] => version.to_s - Base.connection.insert stmt.to_sql + Base.connection.insert stmt end end |