Enables the transition statement to take a hash with multiple start_s…

…tate=>end_state pairs. Fixed small typo reg a switched singular/plural case.

hobo/lib/hobo/model/lifecycles.rb

@@ -103,9 +103,10 @@ def create(name, options={}, &block)
         end
 
         def transition(name, change, options={}, &block)
-          @lifecycle.def_transition(name,
-                                    Array(change.keys.first), change.values.first,
-                                    block, options)
+		  change.each do |k,v| 
+		    h = {k=>v}
+		    @lifecycle.def_transition(name, Array(h.keys.first), h.values.first, block, options)
+		  end 
         end
 
         def invariant(&block)

hobo/lib/hobo/model/lifecycles/lifecycle.rb

@@ -41,7 +41,7 @@ def self.can_#{name}?(user, attributes=nil)
           Creator.new(self, name.to_s, on_create, options)
         end
 
-        def self.def_transition(name, start_state, end_states, on_transition, options)
+        def self.def_transition(name, start_states, end_state, on_transition, options)
           class_eval %{
                        def #{name}!(user, attributes=nil)
                          transition(:#{name}, user, attributes)
@@ -50,7 +50,7 @@ def can_#{name}?(user, attributes=nil)
                          can_transition?(:#{name}, user)
                        end
                       }
-          Transition.new(self, name.to_s, start_state, end_states, on_transition, options)
+          Transition.new(self, name.to_s, start_states, end_state, on_transition, options)
         end
 
         def self.state_names