From 587a24609bea4d7587510f614ac47fa56e7b246a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 31 Oct 2016 02:08:54 +0000
Subject: uri/generic.rb: Tidy up merge

* lib/uri/generic.rb (URI::Generic#merge): merge merge0.
  [GH-1469]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/uri/generic.rb | 41 ++++++++++-------------------------------
 1 file changed, 10 insertions(+), 31 deletions(-)

(limited to 'lib/uri/generic.rb')

diff --git a/lib/uri/generic.rb b/lib/uri/generic.rb
index 2b95b47fa7..5df9a163fe 100644
--- a/lib/uri/generic.rb
+++ b/lib/uri/generic.rb
@@ -1096,16 +1096,20 @@ module URI
     #   # =>  #<URI::HTTP:0x2021f3b0 URL:http://my.example.com/main.rbx?page=1>
     #
     def merge(oth)
-      begin
-        base, rel = merge0(oth)
-      rescue
-        raise $!.class, $!.message
+      rel = parser.send(:convert_to_uri, oth)
+
+      if rel.absolute?
+        #raise BadURIError, "both URI are absolute" if absolute?
+        # hmm... should return oth for usability?
+        return rel
       end
 
-      if base == rel
-        return base
+      unless self.absolute?
+        raise BadURIError, "both URI are relative"
       end
 
+      base = self.dup
+
       authority = rel.userinfo || rel.host || rel.port
 
       # RFC2396, Section 5.2, 2)
@@ -1136,31 +1140,6 @@ module URI
     end # merge
     alias + merge
 
-    # return base and rel.
-    # you can modify `base', but can not `rel'.
-    def merge0(oth)
-      oth = parser.send(:convert_to_uri, oth)
-
-      if self.relative? && oth.relative?
-        raise BadURIError,
-          "both URI are relative"
-      end
-
-      if self.absolute? && oth.absolute?
-        #raise BadURIError,
-        #  "both URI are absolute"
-        # hmm... should return oth for usability?
-        return oth, oth
-      end
-
-      if self.absolute?
-        return self.dup, oth
-      else
-        return oth, oth
-      end
-    end
-    private :merge0
-
     # :stopdoc:
     def route_from_path(src, dst)
       case dst
-- 
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