Add rake task helper for single coop.

lib/tasks/multicoops.rake

@@ -9,4 +9,12 @@ namespace :multicoops do
     end
   end
 
+  desc 'Runs a specific rake task for a single coop, use rake mutlicoops:run_single db:migrate FOODCOOP=demo'
+  task :run_single => :environment do
+    task_to_run = ARGV[1]
+    FoodsoftConfig.select_foodcoop ENV['FOODCOOP']
+    puts "Run '#{task_to_run}' for #{ENV['FOODCOOP']}"
+    Rake::Task[task_to_run].invoke
+  end
+
 end