Changed default port and added migration tasks

app/assets/stylesheets/sass/_layout.scss

@@ -221,6 +221,7 @@ $translation-control-text-color: $black !default;
 		box-shadow: 0 0.1em 0.75em #000;
 		position: relative;
 		z-index: 1;
+		background-color: $white;
 	}
 
 	h1, h2 {

app/controllers/organizations_controller.rb

@@ -37,7 +37,7 @@ class OrganizationsController < ApplicationController
 		params[:organization][:locations_attributes].each do |k, v|
 			@organization.locations << Location.new(locations_organization_params(k))
 		end
-		@organization.user_organization_relationship << UserOrganizationRelationship.new(:user_id => current_user.id, :relationship => UserOrganizationRelationship::Administrator)
+		@organization.user_organization_relationships << UserOrganizationRelationship.new(:user_id => current_user.id, :relationship => UserOrganizationRelationship::Administrator)
 
 		if @organization.save!
 			redirect_to @organization, notice: 'Organization was successfully created.'