Rubocop: Style/Next

- Use next to skip iteration

lib/jekyll/commands/doctor.rb

@@ -50,7 +50,8 @@ module Jekyll
           urls = {}
           urls = collect_urls(urls, site.pages, site.dest)
           urls = collect_urls(urls, site.posts.docs, site.dest)
-          urls.select { |_, p| p.size > 1 }.each do |url, paths|
+          urls.each do |url, paths|
+            next unless paths.size > 1
             conflicting_urls = true
             Jekyll.logger.warn "Conflict:", "The URL '#{url}' is the destination" \
               " for the following pages: #{paths.join(", ")}"
@@ -77,7 +78,8 @@ module Jekyll
         def urls_only_differ_by_case(site)
           urls_only_differ_by_case = false
           urls = case_insensitive_urls(site.pages + site.docs_to_write, site.dest)
-          urls.select { |_, p| p.size > 1 }.each do |_, real_urls|
+          urls.each do |case_insensitive_url, real_urls|
+            next unless real_urls.uniq.size > 1
             urls_only_differ_by_case = true
             Jekyll.logger.warn "Warning:", "The following URLs only differ" \
               " by case. On a case-insensitive file system one of the URLs" \

lib/jekyll/tags/post_url.rb

@@ -59,21 +59,21 @@ eos
       def render(context)
         site = context.registers[:site]
 
-        post = site.posts.docs.find { |p| @post == p }
+        site.posts.docs.each do |p|
-        if post
+          return p.url if @post == p
-          return post.url
         end
 
         # New matching method did not match, fall back to old method
         # with deprecation warning if this matches
 
-        post = site.posts.docs.find { |p| @post.deprecated_equality p }
+
-        if post
+        site.posts.docs.each do |p|
+          next unless @post.deprecated_equality p
           Jekyll::Deprecator.deprecation_message "A call to '{{ post_url #{@post.name} }}' did not match " \
             "a post using the new matching method of checking name " \
             "(path-date-slug) equality. Please make sure that you " \
             "change this tag to match the post's name exactly."
-          return post.url
+          return p.url
         end
 
         raise ArgumentError.new <<-eos