Ignore events if they contain the module title anywhere in the summary

Prior to this, events would get ignored only if their summary started
with the module title. This caused problems for events that started with
the module code, followed by the title.

lib/timetable/calendar.rb

@@ -155,7 +155,7 @@ def ignored_names(ignored)
     # its #summary string attribute starts with the name of one of
     # the modules the user isn't taking
     def should_ignore(event)
-      @ignored.any? { |ign| event.summary =~ /^#{ign}/i }
+      @ignored.any? { |ign| event.summary =~ /#{ign}/i }
     end
 
     # Return true if @course_id is a single-year course

spec/timetable/calendar_spec.rb

@@ -38,7 +38,7 @@
     end
   end
 
-  context "excluding ignored modules" do
+  describe "excluding ignored modules" do
     let(:course) { "comp" }
     let(:year) { 2 }
     let(:yoe) do
@@ -54,7 +54,7 @@
       it "returns a calendar containing events relating to those modules" do
         calendar.cal.events.any? do |event|
           names.any? do |name|
-            event.summary =~ /^#{name}/i
+            event.summary =~ /#{name}/i
           end
         end.should be_true
       end
@@ -66,10 +66,10 @@
       it "returns a calendar with no events relating to those modules" do
         calendar.cal.events.each do |event|
           names.each do |name|
-            event.summary.should_not match(/^#{name}/i)
+            event.summary.should_not match(/#{name}/i)
           end
         end
       end
     end
   end
-end
+end