Remove more unnecessary stuff

lib/bundler/templates/newgem/newgem.gemspec.tt

@@ -21,18 +21,11 @@ Gem::Specification.new do |spec|
   spec.license       = "MIT"
 <%- end -%>
 
-  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
-  # to allow pushing to a single host or delete this section to allow pushing to any host.
-  if spec.respond_to?(:metadata)
-    spec.metadata["allowed_push_host"] = "TODO: Set to 'http://mygemserver.com'"
+  spec.metadata["allowed_push_host"] = "TODO: Set to 'http://mygemserver.com'"
 
-    spec.metadata["homepage_uri"] = spec.homepage
-    spec.metadata["source_code_uri"] = "TODO: Put your gem's public repo URL here."
-    spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
-  else
-    raise "RubyGems 2.0 or newer is required to protect against " \
-      "public gem pushes."
-  end
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = "TODO: Put your gem's public repo URL here."
+  spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.

spec/commands/newgem_spec.rb

@@ -191,8 +191,6 @@ def gem_skeleton_assertions(gem_name)
         line.gsub(/\=.*$/, "= %q{A short summary of my new gem.}")
       when /spec\.description/
         line.gsub(/\=.*$/, "= %q{A longer description of my new gem.}")
-      # Remove exception that prevents public pushes on older RubyGems versions
-      when /raise "RubyGems 2.0 or newer/
       else
         line
       end