1 files changed, 1 insertions, 0 deletions
diff --git a/Rakefile b/Rakefile
index eac3b54f61..91170a65f9 100644
--- a/Rakefile
+++ b/Rakefile
@@ -56,6 +56,7 @@ else
       Spec::Rake::SpecTask.new(adapter) do |t|
         t.libs << "#{File.dirname(__FILE__)}/vendor/rails/activerecord/lib"
         t.libs << "#{File.dirname(__FILE__)}/spec"
+        t.warning = true
         t.spec_files =
           ["spec/connections/#{adapter}_connection.rb"] +
           ["spec/schemas/#{adapter}_schema.rb"] +