From 9890ea14abb8db0f224264debae08259c3f09c7e Mon Sep 17 00:00:00 2001
From: Asutosh Palai <asupalai@gmail.com>
Date: Fri, 11 Mar 2016 14:31:18 -0500
Subject: [PATCH] bundle install resolves all current dependencies Fixes #3981

---
 lib/bundler/definition.rb | 6 ++++++
 lib/bundler/installer.rb  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
index 3dcac64191a..0ee27b3ae77 100644
--- a/lib/bundler/definition.rb
+++ b/lib/bundler/definition.rb
@@ -167,6 +167,12 @@ def missing_specs
       missing
     end
 
+    def missing_dependencies
+      missing = []
+      resolve.materialize(current_dependencies, missing)
+      missing
+    end
+
     def requested_specs
       @requested_specs ||= begin
         groups = requested_groups
diff --git a/lib/bundler/installer.rb b/lib/bundler/installer.rb
index 509b7b0cbaa..fcf68928e41 100644
--- a/lib/bundler/installer.rb
+++ b/lib/bundler/installer.rb
@@ -185,7 +185,7 @@ def resolve_if_need(options)
         local = Bundler.ui.silence do
           begin
             tmpdef = Definition.build(Bundler.default_gemfile, Bundler.default_lockfile, nil)
-            true unless tmpdef.new_platform? || tmpdef.missing_specs.any?
+            true unless tmpdef.new_platform? || tmpdef.missing_dependencies.any?
           rescue BundlerError
           end
         end