Use default env

lib/active_record/turntable/active_record_ext/database_tasks.rb

@@ -5,7 +5,7 @@ module Tasks
     module DatabaseTasks
       attr_accessor :exclude_shard_regexp
 
-      def create_current_cluster(environment)
+      def create_current_cluster(environment = env)
         each_current_cluster_configuration(environment) { |configuration|
           puts "*** executing to database: #{configuration['database']}"
           create configuration
@@ -20,7 +20,7 @@ def drop_current_cluster(environment = env)
         }
       end
 
-      def each_current_cluster_connected(environment, exclude_pattern = exclude_shard_regexp)
+      def each_current_cluster_connected(environment = env, exclude_pattern = exclude_shard_regexp)
         each_current_cluster_configuration(environment, exclude_pattern) do |configuration|
           ActiveRecord::Base.clear_active_connections!
           ActiveRecord::Base.establish_connection(configuration)
@@ -33,7 +33,7 @@ def each_current_cluster_connected(environment, exclude_pattern = exclude_shard_
       private
 
       # TODO: same spec checking
-      def each_current_cluster_configuration(environment, exclude_pattern = nil)
+      def each_current_cluster_configuration(environment = env, exclude_pattern = nil)
         environments = [environment]
         environments << 'test' if environment == 'development'
         regexp = Regexp.compile("(#{environments.map {|e| Regexp.escape(e)}.join('|')})")