Add more rubocop rules about whitespaces

6 files changed, 8 insertions, 8 deletions

diff --git a/guides/rails_guides/generator.rb b/guides/rails_guides/generator.rb
index 39a57191eb..a818ca9d72 100644
--- a/guides/rails_guides/generator.rb
+++ b/guides/rails_guides/generator.rb
@@ -68,7 +68,7 @@ module RailsGuides
 
     GUIDES_RE = /\.(?:erb|md)\z/
 
-    def initialize(output=nil)
+    def initialize(output = nil)
       set_flags_from_environment
 
       if kindle?
diff --git a/guides/rails_guides/helpers.rb b/guides/rails_guides/helpers.rb
index 888b51b1ef..6f4b0b492c 100644
--- a/guides/rails_guides/helpers.rb
+++ b/guides/rails_guides/helpers.rb
@@ -26,7 +26,7 @@ module RailsGuides
       documents.reject { |document| document["work_in_progress"] }
     end
 
-    def docs_for_menu(position=nil)
+    def docs_for_menu(position = nil)
       if position.nil?
         documents_by_section
       elsif position == "L"
diff --git a/guides/rails_guides/indexer.rb b/guides/rails_guides/indexer.rb
index 56df6a5842..c58b6b85a2 100644
--- a/guides/rails_guides/indexer.rb
+++ b/guides/rails_guides/indexer.rb
@@ -17,7 +17,7 @@ module RailsGuides
 
     private
 
-      def process(string, current_level=3, counters=[1])
+      def process(string, current_level = 3, counters = [1])
         s = StringScanner.new(string)
 
         level_hash = {}
diff --git a/guides/rails_guides/kindle.rb b/guides/rails_guides/kindle.rb
index 6fb8183cb1..4b73ae9518 100644
--- a/guides/rails_guides/kindle.rb
+++ b/guides/rails_guides/kindle.rb
@@ -56,7 +56,7 @@ module Kindle
       h2["id"] = h2.inner_text.gsub(/\s/, "-")
     end
     add_head_section fdoc, "Front Matter"
-    File.open("frontmatter.html","w") { |f| f.puts fdoc.to_html }
+    File.open("frontmatter.html", "w") { |f| f.puts fdoc.to_html }
     html_pages.unshift "frontmatter.html"
   end
 
@@ -68,7 +68,7 @@ module Kindle
       title = doc.at("title").inner_text.gsub("Ruby on Rails Guides: ", "")
       title = page.capitalize.gsub(".html", "") if title.strip == ""
       File.open("sections/%03d/_section.txt" % section_idx, "w") { |f| f.puts title }
-      doc.xpath("//h3[@id]").each_with_index do |h3,item_idx|
+      doc.xpath("//h3[@id]").each_with_index do |h3, item_idx|
         subsection = h3.inner_text
         content = h3.xpath("./following-sibling::*").take_while { |x| x.name != "h3" }.map(&:to_html)
         item = Nokogiri::HTML(h3.to_html + content.join("\n"))
diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb
index e947150364..40c6a5c372 100644
--- a/guides/rails_guides/levenshtein.rb
+++ b/guides/rails_guides/levenshtein.rb
@@ -20,12 +20,12 @@ module RailsGuides
       str2_codepoint_enumerable = str2.each_codepoint
 
       str1.each_codepoint.with_index do |char1, i|
-        e = i+1
+        e = i + 1
 
         str2_codepoint_enumerable.with_index do |char2, j|
           cost = (char1 == char2) ? 0 : 1
           x = [
-               d[j+1] + 1, # insertion
+               d[j + 1] + 1, # insertion
                e + 1,      # deletion
                d[j] + cost # substitution
               ].min
diff --git a/guides/rails_guides/markdown/renderer.rb b/guides/rails_guides/markdown/renderer.rb
index eebd9ac730..deab741023 100644
--- a/guides/rails_guides/markdown/renderer.rb
+++ b/guides/rails_guides/markdown/renderer.rb
@@ -1,7 +1,7 @@
 module RailsGuides
   class Markdown
     class Renderer < Redcarpet::Render::HTML
-      def initialize(options={})
+      def initialize(options = {})
         super
       end