1 files changed, 36 insertions, 36 deletions
diff --git a/guides/rails_guides/indexer.rb b/guides/rails_guides/indexer.rb
index 1550ceedac..56df6a5842 100644
--- a/guides/rails_guides/indexer.rb
+++ b/guides/rails_guides/indexer.rb
@@ -17,52 +17,52 @@ module RailsGuides
 
     private
 
-    def process(string, current_level=3, counters=[1])
-      s = StringScanner.new(string)
+      def process(string, current_level=3, counters=[1])
+        s = StringScanner.new(string)
 
-      level_hash = {}
+        level_hash = {}
 
-      while !s.eos?
-        re = %r{^h(\d)(?:\((#.*?)\))?\s*\.\s*(.*)$}
-        s.match?(re)
-        if matched = s.matched
-          matched =~ re
-          level, idx, title = $1.to_i, $2, $3.strip
+        while !s.eos?
+          re = %r{^h(\d)(?:\((#.*?)\))?\s*\.\s*(.*)$}
+          s.match?(re)
+          if matched = s.matched
+            matched =~ re
+            level, idx, title = $1.to_i, $2, $3.strip
 
-          if level < current_level
-            # This is needed. Go figure.
-            return level_hash
-          elsif level == current_level
-            index = counters.join(".")
-            idx ||= "#" + title_to_idx(title)
+            if level < current_level
+              # This is needed. Go figure.
+              return level_hash
+            elsif level == current_level
+              index = counters.join(".")
+              idx ||= "#" + title_to_idx(title)
 
-            raise "Parsing Fail" unless @result.sub!(matched, "h#{level}(#{idx}). #{index} #{title}")
+              raise "Parsing Fail" unless @result.sub!(matched, "h#{level}(#{idx}). #{index} #{title}")
 
-            key = {
-              title: title,
-              id: idx
-            }
-            # Recurse
-            counters << 1
-            level_hash[key] = process(s.post_match, current_level + 1, counters)
-            counters.pop
+              key = {
+                title: title,
+                id: idx
+              }
+              # Recurse
+              counters << 1
+              level_hash[key] = process(s.post_match, current_level + 1, counters)
+              counters.pop
 
-            # Increment the current level
-            last = counters.pop
-            counters << last + 1
+              # Increment the current level
+              last = counters.pop
+              counters << last + 1
+            end
           end
+          s.getch
         end
-        s.getch
+        level_hash
       end
-      level_hash
-    end
 
-    def title_to_idx(title)
-      idx = title.strip.parameterize.sub(/^\d+/, "")
-      if warnings && idx.blank?
-        puts "BLANK ID: please put an explicit ID for section #{title}, as in h5(#my-id)"
+      def title_to_idx(title)
+        idx = title.strip.parameterize.sub(/^\d+/, "")
+        if warnings && idx.blank?
+          puts "BLANK ID: please put an explicit ID for section #{title}, as in h5(#my-id)"
+        end
+        idx
       end
-      idx
-    end
   end
 end