fix warnings

Gemfile

@@ -62,7 +62,3 @@ group :development do
   gem 'ruby-prof'
   # gem 'sql-logging'
 end
-
-group :development, :test do
-  gem 'pry'
-end

config/initializers/simple_form.rb

@@ -48,5 +48,5 @@ SimpleForm.setup do |config|
   # config.country_priority = nil
 
   # Default size for text inputs.
-  config.default_input_size = 30
+  # config.default_input_size = 30
 end

test/test_helper.rb

@@ -99,6 +99,10 @@ class MockMemcache
   end
 end
 
+if defined?(MEMCACHE)
+  Object.send(:remove_const, :MEMCACHE)
+end
+
 MEMCACHE = MockMemcache.new
 
 VCR.configure do |c|