Fixing problem reading searching for cookie value in the same request…

… that sets it.

README.md

@@ -77,7 +77,7 @@ Create or add to `config/initializers/split_cat.rb`:
 
     end
 
-### Implement Hypotheses
+### Implement Hypotheses Views
 
 Create partials for each hypothesis.  e.g. `button_a.html.erb` and `button_b.html.erb`
 
@@ -87,6 +87,13 @@ When rendering the partial, scope it with the experiment:
 
 This will cause the partial to use the hypothesis assigned for the user/token.
 
+### Implement Hypothesis Logic
+
+You can get a raw hypothesis symbol for logic-based experiments:
+
+     hypothesis = split_cat_hypothesis( name, token )
+     do_something if hypothesis == :a
+
 ### Record Goals
 
 Call `split_cat_goal` to record a goal achieved by a user:

lib/split_cat/helpers.rb

@@ -45,20 +45,21 @@ def split_cat_scope( root, name, token, hypothesis = nil )
     # #set_split_cat_cookie
 
     def set_split_cat_cookie( options = {} )
+      @split_cat_token = cookies[ :split_cat_token ]
 
       # Create a Subject for the cookie token, if it doesn't exist
 
-     if cookies[ :split_cat_token ] && cookies[ :split_cat_token ][ :value ]  &&
-         !Subject.where( :token => cookies[ :split_cat_token ][ :value ] ).first
-       split_cat_token( cookies[ :split_cat_token ] )
+     if @split_cat_token && !Subject.where( :token => @split_cat_token ).first
+       split_cat_token( @split_cat_token )
      end
 
-     if options[ :force ] || !cookies[ :split_cat_token ]
+     if options[ :force ] || !@split_cat_token
        expires = SplitCat.config.cookie_expiration.from_now
-       cookies[ :split_cat_token ] = { :value => split_cat_token, :expires => expires }
+       @split_cat_token = split_cat_token
+       cookies[ :split_cat_token ] = { :value => @split_cat_token, :expires => expires }
      end
 
-     @split_cat_token = cookies[ :split_cat_token ]
+      return @split_cat_token
     end
 
   end

lib/split_cat/version.rb

@@ -1,3 +1,3 @@
 module SplitCat
-  VERSION = '0.0.7'
+  VERSION = '0.0.8'
 end

spec/lib/split_cat/helpers_spec.rb

@@ -129,6 +129,7 @@ module SplitCat
 
       it 'assigns a cookie when passed the :force option' do
         token = set_split_cat_cookie
+        @cookies[ :split_cat_token ] = token # Hack to prevent lookup including expires value
         set_split_cat_cookie.should eql( token )
         set_split_cat_cookie( :force => true ).should_not eql( token )
       end