Clean up trailing and leading whitespace

app/controllers/api/v1/users_controller.rb

@@ -1,23 +1,23 @@
 class Api::V1::UsersController < ApplicationController
-  
+
    skip_before_filter :authenticated
    before_filter :valid_api_token
    before_filter :extrapolate_user
-  
+
      respond_to :json
-    
+
      def index
        # We removed the .as_json code from the model, just seemed like extra work.
        # dunno, maybe useful at a later time?
        #respond_with @user.admin ? User.all.as_json : @user.as_json
-       
+
        respond_with @user.admin ? User.all : @user
      end
-     
+
      def show
        respond_with @user.as_json
      end
-     
+
 private
 
       def valid_api_token
@@ -26,7 +26,7 @@ private
           identify_user(token)
         end
       end
-     
+
      def identify_user(token="")
         # We've had issues with URL encoding, etc. causing issues so just to be safe
         # we will go ahead and unescape the user's token
@@ -37,21 +37,21 @@ private
         (id && hash) ? true : false
         check_hash(id, hash) ? true : false
      end
-     
+
      def check_hash(id, hash)
       digest = OpenSSL::Digest::SHA1.hexdigest("#{ACCESS_TOKEN_SALT}:#{id}")
-      hash == digest 
+      hash == digest
      end
-     
+
      # We had some issues with the token and url encoding...
      # this is an attempt to normalize the data.
      def unescape_token(token="")
        @clean_token = CGI::unescape(token)
      end
-     
+
      # Added a method to make it easy to figure out who the user is.
      def extrapolate_user
        @user = User.find_by_id(@clean_token.split("-").first)
      end
-     
+
 end