Rakefile in ipfs-api-0.3.0 vs Rakefile in ipfs-api-0.4.0

@@ -38,20 +38,18 @@
   s.name = PKG_NAME
   s.version = PKG_VERSION
   s.authors = AUTHORS
   s.email = EMAIL
   s.homepage = HOMEPAGE
-  s.rubyforge_project = PKG_NAME
   s.summary = SUMMARY
   s.description = DESCRIPTION
   s.platform = Gem::Platform::RUBY
   s.licenses = ["MIT"]
   s.require_path = 'lib'
   s.executables = []
   s.files = PKG_FILES
   s.test_files = []
-  s.has_rdoc = true
   s.extra_rdoc_files = RDOC_FILES
   s.rdoc_options = RDOC_OPTIONS
   s.required_ruby_version = ">= 2.0.0"
 end
 
@@ -76,10 +74,10 @@
     result << "# RUN : 'rake gem:update_gemspec'\n\n"
     result << "Gem::Specification.new do |s|\n"
     spec.instance_variables.sort.each do |ivar|
       value = spec.instance_variable_get(ivar)
       name  = ivar.to_s.split("@").last
-      next if skip_fields.include?(name) || value.nil? || value == "" || (value.respond_to?(:empty?) && value.empty?)
+      next if skip_fields.include?(name) || value.nil? || (value.respond_to?(:empty?) && value.empty?)
       if name == "dependencies"
         value.each do |d|
           dep, *ver = d.to_s.split(" ")
           result <<  "  s.add_dependency #{dep.inspect}, #{ver.join(" ").inspect.gsub(/[()]/, "")}\n"
         end