From ccebab4cc22724778e358f176c7823da92cf23c9 Mon Sep 17 00:00:00 2001
From: Daniel Lamb <daniellmb@hotmail.com>
Date: Fri, 20 Feb 2015 11:25:31 -0800
Subject: [PATCH] The register method should return existing modules

---
 .editorconfig             | 13 +++++++++++++
 .gitignore                |  1 +
 lib/registry.js           |  2 +-
 spec/lib/registry.spec.js | 17 +++++++++++++++++
 4 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 .editorconfig

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..e717f5e
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,13 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/.gitignore b/.gitignore
index a1dca14..3ca5581 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /node_modules/
 npm-debug.log
 /coverage/
+.idea/
\ No newline at end of file
diff --git a/lib/registry.js b/lib/registry.js
index 50cea23..fb56b1c 100644
--- a/lib/registry.js
+++ b/lib/registry.js
@@ -35,7 +35,7 @@ var Registry = module.exports = {
 
   register: function(module) {
     if (this.data[module]) {
-      return;
+      return this.data[module].module;
     }
 
     var pkg;
diff --git a/spec/lib/registry.spec.js b/spec/lib/registry.spec.js
index 8cf515b..4d77df4 100644
--- a/spec/lib/registry.spec.js
+++ b/spec/lib/registry.spec.js
@@ -34,5 +34,22 @@ describe("Registry", function() {
         }
       });
     });
+
+    context("when the module already exists", function() {
+      it("returns the module", function() {
+        expect(Registry.data).to.be.eql({});
+
+        var result = Registry.register(path);
+
+        // should register the module and return it
+        expect(result).to.be.eql(mod);
+
+        result = Registry.register(path);
+
+        // should just return the existing module
+        expect(result).to.be.eql(mod);
+
+      });
+    });
   });
 });