From 7139aa878ceea8dd17a60955cd4d07f5f68980d9 Mon Sep 17 00:00:00 2001
From: Josh Susser <josh@hasmanythrough.com>
Date: Sat, 20 Mar 2010 18:26:12 -0700
Subject: name in schema_migrations, migrations in schema dump

---
 .../connection_adapters/abstract/schema_statements.rb   |  4 ++++
 activerecord/lib/active_record/migration.rb             |  1 +
 activerecord/lib/active_record/schema.rb                | 17 +++++++++++++----
 activerecord/lib/active_record/schema_dumper.rb         | 10 ++++++++++
 4 files changed, 28 insertions(+), 4 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 730b1c7425..ccb6fe3be2 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -429,9 +429,13 @@ module ActiveRecord
             update "UPDATE #{quote_table_name(sm_table)} SET migrated_at = '#{quoted_date(Time.now)}' WHERE migrated_at IS NULL"
             change_column sm_table, :migrated_at, :datetime, :null => false
           end
+          unless cols.include?("name")
+            add_column sm_table, :name, :string, :null => false, :default => ""
+          end
         else
           create_table(sm_table, :id => false) do |schema_migrations_table|
             schema_migrations_table.column :version, :string, :null => false
+            schema_migrations_table.column :name, :string, :null => false, :default => ""
             schema_migrations_table.column :migrated_at, :datetime, :null => false
           end
           add_index sm_table, :version, :unique => true,
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 2cf2f4acd0..d2ebf656cb 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -701,6 +701,7 @@ module ActiveRecord
           @migrated_versions.push(target.version).sort!
           table.insert(
             table["version"]     => target.version.to_s,
+            table["name"]        => File.basename(target.filename,'.rb').gsub(/^\d+_/,''),
             table["migrated_at"] => Time.now
           )
         end
diff --git a/activerecord/lib/active_record/schema.rb b/activerecord/lib/active_record/schema.rb
index c6bb5c1961..c9b5539e4f 100644
--- a/activerecord/lib/active_record/schema.rb
+++ b/activerecord/lib/active_record/schema.rb
@@ -49,10 +49,19 @@ module ActiveRecord
       schema = new
       schema.instance_eval(&block)
 
-      unless info[:version].blank?
-        initialize_schema_migrations_table
-        assume_migrated_upto_version(info[:version], schema.migrations_path)
-      end
+      initialize_schema_migrations_table
+      assume_migrated_upto_version(info[:version], schema.migrations_path) unless info[:version].blank?
+    end
+
+    def self.migration(version, name="", options={})
+      name, options = "", name if name.is_a?(Hash)
+
+      table = Arel::Table.new(ActiveRecord::Migrator.schema_migrations_table_name)
+      table.insert(
+        table["version"]     => version,
+        table["name"]        => name,
+        table["migrated_at"] => Time.now
+      )
     end
   end
 end
diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb
index e30b481fe1..a53dce0cf4 100644
--- a/activerecord/lib/active_record/schema_dumper.rb
+++ b/activerecord/lib/active_record/schema_dumper.rb
@@ -24,6 +24,7 @@ module ActiveRecord
 
     def dump(stream)
       header(stream)
+      migrations(stream)
       tables(stream)
       trailer(stream)
       stream
@@ -62,6 +63,15 @@ HEADER
         stream.puts "end"
       end
 
+      def migrations(stream)
+        rows = @connection.select_all("SELECT * FROM #{@connection.quote_table_name(ActiveRecord::Migrator.schema_migrations_table_name)}")
+        rows.each do |migration|
+          line = %Q(migration "#{migration['version']}")
+          line << %Q(, "#{migration['name']}") unless migration['name'].blank?
+          stream.puts line
+        end
+      end
+
       def tables(stream)
         @connection.tables.sort.each do |tbl|
           next if ['schema_migrations', ignore_tables].flatten.any? do |ignored|
-- 
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