Continuation of previous commit

app/controllers/requests_controller.rb

@@ -47,8 +47,13 @@ class RequestsController < ApplicationController
     begin
       @request = current_user.send_friend_request_to(rel_hash[:friend], aspect)
     rescue Exception => e
-      raise e unless e.message.include? "already"
+      if e.message.include? "yourself"
-      flash[:notice] = I18n.t 'requests.create.already_friends', :destination_url => params[:request][:destination_url]
+        flash[:notice] = I18n.t 'requests.create.yourself', :destination_url => params[:request][:destination_url]
+      elsif e.message.include? "already"
+        flash[:notice] = I18n.t 'requests.create.already_friends', :destination_url => params[:request][:destination_url]
+      else
+        raise e
+      end
       respond_with :location => aspect
       return
     end

config/locales/diaspora/en.yml

@@ -225,6 +225,7 @@ en:
           ignore: "Ignored friend request."
       create:
           error: "No diaspora seed found with this email!"
+          yourself: "You cannot befriend yourself!"
           already_friends: "You are already friends with %{destination_url}!"
           success: "A friend request was sent to %{destination_url}."
           horribly_wrong: "Something went horribly wrong."

lib/diaspora/user/friending.rb

@@ -7,6 +7,7 @@ module Diaspora
     module Friending
       def send_friend_request_to(desired_friend, aspect)
         # should have different exception types for these?
+        raise "You cannot befriend yourself" if desired_friend.nil? 
         raise "You have already sent a friend request to that person!" if self.pending_requests.detect{
           |x| x.destination_url == desired_friend.receive_url }
         raise "You are already friends with that person!" if self.friends.detect{

spec/models/user/user_friending_spec.rb

@@ -54,6 +54,11 @@ describe User do
       proc { user.send_friend_request_to(friend, aspect) }.should raise_error
     end
 
+    it 'should not be able to friend request yourself' do
+      proc { user.send_friend_request_to(nil, aspect) }.should raise_error(RuntimeError, /befriend yourself/)
+    end
+
+
     describe 'multiple users accepting/rejecting the same person' do
 
       before do