Properly catches 400 Bad Request exceptions

lib/blanket/wrapper.rb

@@ -77,7 +77,7 @@ def request(method, id=nil, options={})
         body:    options[:body]
       }.reject { |_, value| value.nil? || value.empty? })
 
-      if response.code <= 400
+      if response.code < 400
         body = (response.respond_to? :body) ? response.body : nil
         (body.is_a? Array) ? body.map(Response.new) : Response.new(body)
       else

spec/blanket/wrapper_spec.rb

@@ -44,6 +44,16 @@
         Blanket::wrap("http://api.example.org")
       end
 
+      describe "400" do
+        before :each do
+          stub_request(:get, "http://api.example.org/users").to_return(:status => 400, :body => "You've been met with a terrible fate, haven't you?")
+        end
+
+        it "raises a Blanket::BadRequestError exception" do
+          expect { api.users.get }.to raise_exception(Blanket::BadRequest)
+        end
+      end
+
       describe "500" do
         before :each do
           stub_request(:get, "http://api.example.org/users").to_return(:status => 500, :body => "You've been met with a terrible fate, haven't you?")