lib/lhm.rb in lhm-1.0.0.rc6 vs lib/lhm.rb in lhm-1.0.0.rc7

@@ -15,28 +15,28 @@
 #     m.add_index([:arbitrary, :created_at])
 #     m.ddl("alter table %s add column flag tinyint(1)" % m.name)
 #   end
 #
 module Lhm
-  extend self
 
   # Alters a table with the changes described in the block
   #
   # @param [String, Symbol] table_name Name of the table
   # @param [Hash] chunk_options Optional options to alter the chunk behavior
   # @option chunk_options [Fixnum] :stride
   #   Size of a chunk (defaults to: 40,000)
   # @option chunk_options [Fixnum] :throttle
   #   Time to wait between chunks in milliseconds (defaults to: 100)
   # @yield [Migrator] Yielded Migrator object records the changes
-  # @return [Boolean] Returns true if the migration finishs
+  # @return [Boolean] Returns true if the migration finishes
   # @raise [Error] Raises Lhm::Error in case of a error and aborts the migration
-  def change_table(table_name, chunk_options = {}, &block)
+  def self.change_table(table_name, chunk_options = {}, &block)
     connection = ActiveRecord::Base.connection
     origin = Table.parse(table_name, connection)
     invoker = Invoker.new(origin, connection)
     block.call(invoker.migrator)
     invoker.run(chunk_options)
 
     true
   end
 end
+