lib/app_drone/template.rb~ in app_drone-0.5.2 vs lib/app_drone/template.rb~ in app_drone-0.6.0

@@ -1,6 +1,7 @@
-class AppDrone::Template
+module AppDrone
+class Template
   def initialize; @drones = {}; @directives = {} end
 
   def add(ref,*params)
     klass = ref.is_a?(Class)? ref : ('AppDrone::' + ref.to_s.classify).constantize
     @drones[klass] = klass.new(self, params.first) # no idea why `.first` is required..
@@ -20,22 +21,13 @@
   def do!(d,drone);
     generator_method = drone.class.generator_method || :leftovers
     (@directives[generator_method] ||= []) << d
   end
   
-  def check_dependencies
-    drone_classes.each { |drone_class|
-      drone_class.dependencies.each { |d|
-        dependency = d.to_s.classify
-        raise "#{drone_class} depends on #{dependency}, but it is not included in the template." unless drone_classes.include?(d)
-      }
-    }
-  end
-
   def render!
     return if @rendered
-    check_dependencies
+    DependencyChain.check_dependencies!(drone_classes)
     drone_objects.map(&:align)
     drone_objects.map(&:execute)
     @rendered = true
   end
 
@@ -56,7 +48,7 @@
     render!
     File.open('out.rb','w+') do |f|
       f.write(render_with_wrapper)
     end
   end
-  
+end
 end