diff --git a/lib/tasks/yaml_db_tasks.rake b/lib/tasks/yaml_db_tasks.rake
index 24472ca..f6fe4a9 100644
--- a/lib/tasks/yaml_db_tasks.rake
+++ b/lib/tasks/yaml_db_tasks.rake
@@ -1,45 +1,45 @@
 namespace :db do
-	desc "Dump schema and data to db/schema.rb and db/data.yml"
-	task(:dump => [ "db:schema:dump", "db:data:dump" ])
+  desc "Dump schema and data to db/schema.rb and db/data.yml"
+  task(:dump => [ "db:schema:dump", "db:data:dump" ])
 
-	desc "Load schema and data from db/schema.rb and db/data.yml"
-	task(:load => [ "db:schema:load", "db:data:load" ])
+  desc "Load schema and data from db/schema.rb and db/data.yml"
+  task(:load => [ "db:schema:load", "db:data:load" ])
 
-	namespace :data do
-		def db_dump_data_file (extension = "yml")
-			"#{dump_dir}/data.#{extension}"
-        end
-            
-        def dump_dir(dir = "")
-          "#{RAILS_ROOT}/db#{dir}"
-        end
+  namespace :data do
+    def db_dump_data_file (extension = "yml")
+      "#{dump_dir}/data.#{extension}"
+    end
 
-		desc "Dump contents of database to db/data.extension (defaults to yaml)"
-		task :dump => :environment do
-            format_class = ENV['class'] || "YamlDb::Helper"
-            helper = format_class.constantize
-			SerializationHelper::Base.new(helper).dump db_dump_data_file helper.extension
-		end
+    def dump_dir(dir = "")
+      "#{RAILS_ROOT}/db#{dir}"
+    end
 
-		desc "Dump contents of database to curr_dir_name/tablename.extension (defaults to yaml)"
-		task :dump_dir => :environment do
-            format_class = ENV['class'] || "YamlDb::Helper"
-            dir = ENV['dir'] || "#{Time.now.to_s.gsub(/ /, '_')}"
-            SerializationHelper::Base.new(format_class.constantize).dump_to_dir dump_dir("/#{dir}")
-		end
+    desc "Dump contents of database to db/data.extension (defaults to yaml)"
+    task :dump => :environment do
+      format_class = ENV['class'] || "YamlDb::Helper"
+      helper = format_class.constantize
+      SerializationHelper::Base.new(helper).dump db_dump_data_file helper.extension
+    end
 
-		desc "Load contents of db/data.extension (defaults to yaml) into database"
-		task :load => :environment do
-            format_class = ENV['class'] || "YamlDb::Helper"
-            helper = format_class.constantize
-			SerializationHelper::Base.new(helper).load (db_dump_data_file helper.extension)
-		end
+    desc "Dump contents of database to curr_dir_name/tablename.extension (defaults to yaml)"
+    task :dump_dir => :environment do
+      format_class = ENV['class'] || "YamlDb::Helper"
+      dir = ENV['dir'] || "#{Time.now.to_s.gsub(/ /, '_')}"
+      SerializationHelper::Base.new(format_class.constantize).dump_to_dir dump_dir("/#{dir}")
+    end
 
-		desc "Load contents of db/data_dir into database"
-		task :load_dir  => :environment do
-          dir = ENV['dir'] || "base"
-          format_class = ENV['class'] || "YamlDb::Helper"
-	      SerializationHelper::Base.new(format_class.constantize).load_from_dir dump_dir("/#{dir}")
-		end
-	end
+    desc "Load contents of db/data.extension (defaults to yaml) into database"
+    task :load => :environment do
+      format_class = ENV['class'] || "YamlDb::Helper"
+      helper = format_class.constantize
+      SerializationHelper::Base.new(helper).load (db_dump_data_file helper.extension)
+    end
+
+    desc "Load contents of db/data_dir into database"
+    task :load_dir  => :environment do
+      dir = ENV['dir'] || "base"
+      format_class = ENV['class'] || "YamlDb::Helper"
+      SerializationHelper::Base.new(format_class.constantize).load_from_dir dump_dir("/#{dir}")
+    end
+  end
 end