add deprecation warning for activity target

lib/streama/definition_dsl.rb

@@ -14,7 +14,12 @@ def initialize(name)
     end
 
     delegate :[], :to => :@attributes
-
+
+    def target(*args)
+      warn "[DEPRECATION] #target is deprecated. Please use #target_object instead."
+      @attributes[:target_object].store(args[0].is_a?(Symbol) ? args[0] : args[0].class.to_sym, args[1])
+    end
+
     def self.data_methods(*args)
       args.each do |method|
         define_method method do |*args|

lib/streama/version.rb

@@ -1,3 +1,3 @@
 module Streama
-  VERSION = "0.3.3"
+  VERSION = "0.3.4"
 end

spec/lib/definition_dsl_spec.rb

@@ -33,4 +33,10 @@
     dsl.attributes[:target_object].should eq :company => { :cache=>[:id, :name] }
   end
 
+  it "deprecates target method" do
+    dsl = definition_dsl
+    dsl.target(:company, :cache => [:id, :name])
+    dsl.attributes[:target_object].should eq :company => { :cache=>[:id, :name] }
+  end
+
 end