Added a comptability layer for Priorities.

Redmine core changed how Enumerations are accessed in r2472 so now
we have to check to see which Enumeration API to use.

  #2132

app/models/next_issue_filter.rb

@@ -5,7 +5,7 @@ class NextIssueFilter
 
   def initialize
     self.users = User.active
-    self.priorities = Enumeration::get_values('IPRI')
+    self.priorities = get_priorites
     self.statuses = IssueStatus.find(:all)
   end
 
@@ -16,4 +16,14 @@ def each
       yield group, items
     end
   end
+
+  private
+  # Wrapper around Redmine's API since Enumerations changed in r2472
+  def get_priorites
+    if Enumeration.respond_to?(:priorities)
+      return Enumeration::priorities
+    else
+      return Enumeration::get_values('IPRI')
+    end
+  end
 end

spec/controllers/stuff_to_do_controller_spec.rb

@@ -352,7 +352,7 @@ def post_reorder
     @priority1 = mock_model(Enumeration)
     @priority2 = mock_model(Enumeration)
     priorities = [@priority1, @priority2]
-    Enumeration.should_receive(:get_values).with('IPRI').and_return(priorities)
+    Enumeration.should_receive(:priorities).and_return(priorities)
 
     filters = controller.send(:filters_for_view)
     filters.priorities.should include(@priority1)