Rescue invalid query statement error with an error message.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3104 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/query_test.rb

@@ -269,6 +269,13 @@ class QueryTest < ActiveSupport::TestCase
     assert_equal values.sort, values
   end
   
+  def test_invalid_query_should_raise_query_statement_invalid_error
+    q = Query.new
+    assert_raise Query::StatementInvalid do
+      q.issues(:conditions => "foo = 1")
+    end
+  end
+  
   def test_label_for
     q = Query.new
     assert_equal 'assigned_to', q.label_for('assigned_to_id')