From 35319aa4ac0d33b5722bbced38767735d045971d Mon Sep 17 00:00:00 2001
From: Kamil Trzcinski <ayufan@ayufan.eu>
Date: Fri, 17 Jun 2016 17:33:03 +0200
Subject: [PATCH] Use response_body

---
 lib/container_registry/client.rb | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/container_registry/client.rb b/lib/container_registry/client.rb
index b222be0475e..42232b7129d 100644
--- a/lib/container_registry/client.rb
+++ b/lib/container_registry/client.rb
@@ -15,13 +15,11 @@ module ContainerRegistry
     end
 
     def repository_tags(name)
-      response = @faraday.get("/v2/#{name}/tags/list")
-      response.body if response.success?
+      response_body @faraday.get("/v2/#{name}/tags/list")
     end
 
     def repository_manifest(name, reference)
-      response = @faraday.get("/v2/#{name}/manifests/#{reference}")
-      response.body if response.success?
+      response_body @faraday.get("/v2/#{name}/manifests/#{reference}")
     end
 
     def repository_tag_digest(name, reference)
@@ -36,8 +34,7 @@ module ContainerRegistry
     def blob(name, digest, type = nil)
       headers = {}
       headers['Accept'] = type if type
-      response = @faraday.get("/v2/#{name}/blobs/#{digest}", nil, headers)
-      response.body if response.success?
+      response_body @faraday.get("/v2/#{name}/blobs/#{digest}", nil, headers)
     end
 
     def delete_blob(name, digest)
@@ -63,5 +60,9 @@ module ContainerRegistry
 
       conn.adapter :net_http
     end
+
+    def response_body(response)
+      response.body if response.success?
+    end
   end
 end