Revert "remove whitespace, not main gemspec"

This reverts commit 8d70c198.

Gemfile

@@ -17,5 +17,4 @@ gem 'pry'
 group :development, :test do
 group :development, :test do
   gem 'mime-types', '~> 1.16'
   gem 'mime-types', '~> 1.16'
   gem 'builder', '~> 3.1.4'
   gem 'builder', '~> 3.1.4'
-  gem 'activerecord-import'
 end
 end

paperclip.gemspec

@@ -48,4 +48,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency('actionmailer', '>= 3.0.0')
   s.add_development_dependency('actionmailer', '>= 3.0.0')
   s.add_development_dependency('generator_spec')
   s.add_development_dependency('generator_spec')
   s.add_development_dependency('timecop')
   s.add_development_dependency('timecop')
+  s.add_development_dependency('activerecord-import')
 end
 end