clean up whitespace from project

app/controllers/application_controller.rb

@@ -79,8 +79,8 @@ class ApplicationController < ActionController::Base
     elsif params[:last_id]
       @notes = @notes.where("id > ?", params[:last_id])
     elsif params[:first_id]
-      @notes = @notes.where("id < ?", params[:first_id]) 
-    else 
+      @notes = @notes.where("id < ?", params[:first_id])
+    else
       nil
     end
   end

app/controllers/commits_controller.rb

@@ -10,7 +10,6 @@ class CommitsController < ApplicationController
   before_filter :require_non_empty_project
   before_filter :load_refs, :only => :index # load @branch, @tag & @ref
 
-
   def index
     @repo = project.repo
     limit, offset = (params[:limit] || 20), (params[:offset] || 0)

app/controllers/projects_controller.rb

@@ -79,7 +79,7 @@ class ProjectsController < ApplicationController
     @notes = @project.common_notes.order("created_at DESC")
     @notes = @notes.fresh.limit(20)
 
-    respond_to do |format| 
+    respond_to do |format|
       format.html
       format.js { respond_with_notes }
     end
@@ -168,7 +168,7 @@ class ProjectsController < ApplicationController
 
   def add_refs(commit, ref_cache)
     if ref_cache.empty?
-      @repo.refs.each do |ref| 
+      @repo.refs.each do |ref|
         ref_cache[ref.commit.id] ||= []
         ref_cache[ref.commit.id] << ref
       end

app/controllers/tags_controller.rb

@@ -1,11 +1,11 @@
 class TagsController < ApplicationController
-	def index
-		@tags = Project.tag_counts.order('count DESC')
-		@tags = @tags.where('name like ?', "%#{params[:term]}%") unless params[:term].blank?
+  def index
+    @tags = Project.tag_counts.order('count DESC')
+    @tags = @tags.where('name like ?', "%#{params[:term]}%") unless params[:term].blank?
 
-		respond_to do |format|
-			format.html
-			format.json { render json: @tags.limit(8).map {|t| t.name}}
-		end
-	end
+    respond_to do |format|
+      format.html
+      format.json { render json: @tags.limit(8).map {|t| t.name}}
+    end
+  end
 end