Do need to generate the gemspec statically

Author: rafaelfranca

Rakefile

@@ -9,20 +9,3 @@ Rake::TestTask.new do |t|
 end
 
 task :default => :test
-
-specname = "activerecord-deprecated_finders.gemspec"
-deps = `git ls-files`.split("\n") - [specname]
-
-task :gemspec => specname
-
-file specname => deps do
-  files       = `git ls-files`.split("\n") - Dir["gemfiles/*"]
-  test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
-  executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
-
-  require 'erb'
-
-  File.open specname, 'w:utf-8' do |f|
-    f.write ERB.new(File.read("#{specname}.erb")).result(binding)
-  end
-end

activerecord-deprecated_finders.gemspec

@@ -2,19 +2,19 @@
 require File.expand_path('../lib/active_record/deprecated_finders/version', __FILE__)
 
 Gem::Specification.new do |gem|
-  gem.authors       = ["Jon Leighton"]
-  gem.email         = ["[email protected]"]
+  gem.name          = "activerecord-deprecated_finders"
+  gem.version       = ActiveRecord::DeprecatedFinders::VERSION
+
   gem.description   = %q{Deprecated finder APIs extracted from Active Record.}
   gem.summary       = %q{This gem contains deprecated finder APIs extracted from Active Record.}
   gem.homepage      = "https://github.com/rails/activerecord-deprecated_finders"
+  gem.license       = 'MIT'
 
-  gem.files         = [".gitignore",".travis.yml","Gemfile","LICENSE","README.md","Rakefile","activerecord-deprecated_finders.gemspec","activerecord-deprecated_finders.gemspec.erb","lib/active_record/deprecated_finders.rb","lib/active_record/deprecated_finders/association_builder.rb","lib/active_record/deprecated_finders/base.rb","lib/active_record/deprecated_finders/collection_proxy.rb","lib/active_record/deprecated_finders/dynamic_matchers.rb","lib/active_record/deprecated_finders/relation.rb","lib/active_record/deprecated_finders/version.rb","test/associations_test.rb","test/calculate_test.rb","test/default_scope_test.rb","test/dynamic_methods_test.rb","test/find_in_batches_test.rb","test/finder_options_test.rb","test/finder_test.rb","test/helper.rb","test/scope_test.rb","test/scoped_test.rb","test/update_all_test.rb","test/with_scope_test.rb"]
-  gem.test_files    = ["test/associations_test.rb","test/calculate_test.rb","test/default_scope_test.rb","test/dynamic_methods_test.rb","test/find_in_batches_test.rb","test/finder_options_test.rb","test/finder_test.rb","test/helper.rb","test/scope_test.rb","test/scoped_test.rb","test/update_all_test.rb","test/with_scope_test.rb"]
-  gem.executables   = []
-  gem.name          = "activerecord-deprecated_finders"
+  gem.authors       = ["Jon Leighton"]
+  gem.email         = ["[email protected]"]
+
+  gem.files         = Dir["README.md", "lib/**/*.rb", "LICENSE"]
   gem.require_paths = ["lib"]
-  gem.version       = ActiveRecord::DeprecatedFinders::VERSION
-  gem.license       = 'MIT'
 
   gem.add_development_dependency 'minitest',     '>= 3'
   gem.add_development_dependency 'activerecord', '>= 4.0.0.beta', '< 5'