newgem.gemspec.tt in bundler-1.9.3

- old
+ new
@@ -14,20 +14,24 @@
   spec.homepage      = "TODO: Put your gem's website or public repo URL here."
 <%- if config[:mit] -%>
   spec.license       = "MIT"
 <%- end -%>
 
+  # Prevent pushing this gem to RubyGems.org by setting 'allowed_push_host', or
+  # delete this section to allow pushing this gem to any host.
+  if spec.respond_to?(:metadata)
+    spec.metadata['allowed_push_host'] = "TODO: Set to 'http://mygemserver.com'"
+  else
+    raise "RubyGems 2.0 or newer is required to protect against public gem pushes."
+  end
+
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 <%- if config[:ext] -%>
   spec.extensions    = ["ext/<%=config[:underscored_name]%>/extconf.rb"]
 <%- end -%>
-
-  if spec.respond_to?(:metadata)
-    spec.metadata['allowed_push_host'] = "TODO: Set to 'http://mygemserver.com' to prevent pushes to rubygems.org, or delete to allow pushes to any server."
-  end
 
   spec.add_development_dependency "bundler", "~> <%= config[:bundler_version] %>"
   spec.add_development_dependency "rake", "~> 10.0"
 <%- if config[:ext] -%>
   spec.add_development_dependency "rake-compiler"