[rubygems/rubygems] Fix regression with old marshaled specs having null required_rubygems_version

https://github.com/rubygems/rubygems/commit/91f07a0208

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/bundler/remote_specification.rb b/lib/bundler/remote_specification.rb
index 89b69e1045..4e966b820a 100644
--- a/lib/bundler/remote_specification.rb
+++ b/lib/bundler/remote_specification.rb
@@ -27,6 +27,13 @@ module Bundler
       @platform = _remote_specification.platform
     end
 
+    # A fallback is included because the original version of the specification
+    # API didn't include that field, so some marshalled specs in the index have it
+    # set to +nil+.
+    def required_rubygems_version
+      @required_rubygems_version ||= _remote_specification.required_rubygems_version || Gem::Requirement.default
+    end
+
     def full_name
       if platform == Gem::Platform::RUBY || platform.nil?
         "#{@name}-#{@version}"