1 files changed, 19 insertions, 6 deletions
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 a2feb04b77..f2d6eb9d27 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -321,14 +321,26 @@ module ActiveRecord
         execute(add_column_sql)
       end
 
-      # Removes the column(s) from the table definition.
+      # Removes the given columns from the table definition.
       #
-      #  remove_column(:suppliers, :qualification)
       #  remove_columns(:suppliers, :qualification, :experience)
-      def remove_column(table_name, *column_names)
-        columns_for_remove(table_name, *column_names).each {|column_name| execute "ALTER TABLE #{quote_table_name(table_name)} DROP #{column_name}" }
+      def remove_columns(table_name, *column_names)
+        raise ArgumentError.new("You must specify at least one column name. Example: remove_columns(:people, :first_name)") if column_names.empty?
+        column_names.each do |column_name|
+          remove_column(table_name, column_name)
+        end
+      end
+
+      # Removes the column from the table definition.
+      #
+      #  remove_column(:suppliers, :qualification)
+      #
+      # The +type+ and +options+ parameters will be ignored if present. It can be helpful
+      # to provide these in a migration's +change+ method so it can be reverted.
+      # In that case, +type+ and +options+ will be used by add_column.
+      def remove_column(table_name, column_name, type = nil, options = {})
+        execute "ALTER TABLE #{quote_table_name(table_name)} DROP #{quote_column_name{column_name}}"
       end
-      alias :remove_columns :remove_column
 
       # Changes the column's definition according to the new options.
       # See TableDefinition#column for details of the options you can use.
@@ -677,7 +689,8 @@ module ActiveRecord
         end
 
         def columns_for_remove(table_name, *column_names)
-          raise ArgumentError.new("You must specify at least one column name. Example: remove_column(:people, :first_name)") if column_names.blank?
+          ActiveSupport::Deprecation.warn("columns_for_remove is deprecated and will be removed in the future")
+          raise ArgumentError.new("You must specify at least one column name. Example: remove_columns(:people, :first_name)") if column_names.blank?
           column_names.map {|column_name| quote_column_name(column_name) }
         end