From 954261fb1c5c328bba388a70e4ea013ad9667c23 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Fri, 22 Nov 2013 12:13:12 -0800
Subject: [PATCH] Restore prev/next changeset by user links

---
 app/controllers/browse_controller.rb |  4 ++++
 app/views/browse/changeset.html.erb  | 17 +++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/app/controllers/browse_controller.rb b/app/controllers/browse_controller.rb
index 29cd6707f..cdcd90610 100644
--- a/app/controllers/browse_controller.rb
+++ b/app/controllers/browse_controller.rb
@@ -60,6 +60,10 @@ class BrowseController < ApplicationController
     @node_pages, @nodes = paginate(:old_nodes, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'node_page')
     @way_pages, @ways = paginate(:old_ways, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'way_page')
     @relation_pages, @relations = paginate(:old_relations, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'relation_page')
+    if @changeset.user.data_public?
+      @next_by_user = @changeset.user.changesets.where("id > ?", @changeset.id).reorder(:id => :asc).first
+      @prev_by_user = @changeset.user.changesets.where("id < ?", @changeset.id).reorder(:id => :desc).first
+    end
   rescue ActiveRecord::RecordNotFound
     render :action => "not_found", :status => :not_found
   end
diff --git a/app/views/browse/changeset.html.erb b/app/views/browse/changeset.html.erb
index aa333cfff..736abf12f 100644
--- a/app/views/browse/changeset.html.erb
+++ b/app/views/browse/changeset.html.erb
@@ -48,6 +48,23 @@
   <% end %>
 </div>
 
+<% if @next_by_user || @prev_by_user %>
+  <div class='secondary-actions'>
+    <% if @prev_by_user %>
+      <%= link_to "<< #{@prev_by_user.id}", :id => @prev_by_user.id %>
+      &middot;
+    <% end %>
+    <%=
+        user = (@prev_by_user || @next_by_user).user.display_name
+        link_to user, :controller => "changeset", :action => "list", :display_name => user
+    %>
+    <% if @next_by_user %>
+      &middot;
+      <%= link_to "#{@next_by_user.id} >>", :id => @next_by_user.id %>
+    <% end %>
+  </div>
+<% end %>
+
 <div class='secondary-actions'>
   <%= link_to(t('browse.changeset.changesetxml'), :controller => "changeset", :action => "read") %>
   &middot;
-- 
2.43.2