Don't include dev dependencies when comparing indexes.

2 files changed, 8 insertions, 1 deletions

diff --git a/lib/bundler/index.rb b/lib/bundler/index.rb
index d150fafb04..f0ee411df8 100644
--- a/lib/bundler/index.rb
+++ b/lib/bundler/index.rb
@@ -134,10 +134,16 @@ module Bundler
     def ==(other)
       all? do |spec|
         other_spec = other[spec].first
-        other_spec && Set.new(spec.dependencies) == Set.new(other_spec.dependencies) && spec.source == other_spec.source
+        other_spec && dependencies_eql?(spec, other_spec) && spec.source == other_spec.source
       end
     end
 
+    def dependencies_eql?(spec, other_spec)
+      deps       = spec.dependencies.select {|d| d.type != :development }
+      other_deps = other_spec.dependencies.select {|d| d.type != :development }
+      Set.new(deps) == Set.new(other_deps)
+    end
+
     def add_source(index)
       raise ArgumentError, "Source must be an index, not #{index.class}" unless index.is_a?(Index)
       @sources << index
diff --git a/spec/bundler/definition_spec.rb b/spec/bundler/definition_spec.rb
index 02049b557a..a8ee3080f1 100644
--- a/spec/bundler/definition_spec.rb
+++ b/spec/bundler/definition_spec.rb
@@ -73,6 +73,7 @@ describe Bundler::Definition do
     it "for a path gem with deps and no changes" do
       build_lib "foo", "1.0", :path => lib_path("foo") do |s|
         s.add_dependency "rack", "1.0"
+        s.add_development_dependency "net-ssh", "1.0"
       end
 
       install_gemfile <<-G