Address a year boundary condition in the mini-calendar

features/mini_calendar.feature

@@ -23,3 +23,14 @@ Feature: Mini-calendar
       And there should be 1 links to meals
       And there should be a link to the next month
       And there should not be a link to the previous month
+
+   Scenario: Navigating boundary conditions
+
+     Given a "Test" meal enjoyed on 2008-01-23
+       And a "Test" meal enjoyed on 2007-12-15
+      When I visit the mini-calendar
+      Then I should see the calendar for January 2008
+       And there should be 1 links to meals
+      When I click on the link to the previous month
+      Then I should see the calendar for December 2007
+       And there should be 1 links to meals

spec/views/mini_calendar.haml_spec.rb

@@ -96,4 +96,15 @@
                                     :content => ">")
     end
   end
+
+  context "January" do
+    before(:each) do
+      assigns[:month] = "2008-01"
+    end
+
+    it "should have weeks (probing boundary condition)" do
+      render("views/mini_calendar.haml")
+      response.should have_selector("td")
+    end
+  end
 end

views/mini_calendar.haml

@@ -20,7 +20,7 @@
       %th F
       %th Sa
     - week = 0
-    - while ((sunday0 + week*7).mon <= day1.mon)
+    - while ((sunday0 + week*7).strftime("%Y-%m") <= day1.strftime("%Y-%m"))
       %tr{:class => "week#{week+1}"}
         - (0..6).map{|d| sunday0 + d + week*7}.each do |date|
           %td{:id => date.to_s}