lib/bundler/rubygems_ext.rb in bundler-1.13.7 vs lib/bundler/rubygems_ext.rb in bundler-1.14.0.pre.1

@@ -167,9 +167,14 @@
   class Requirement
     # Backport of performance enhancement added to Rubygems 1.4
     def none?
       @none ||= (to_s == ">= 0")
     end unless allocate.respond_to?(:none?)
+
+    def exact?
+      return false unless @requirements.size == 1
+      @requirements[0][0] == "="
+    end unless allocate.respond_to?(:exact?)
   end
 
   class Platform
     JAVA  = Gem::Platform.new("java") unless defined?(JAVA)
     MSWIN = Gem::Platform.new("mswin32") unless defined?(MSWIN)