I am upgrading my rails application from rails 3.2.1 to rails 4. previously it was usinf 0.15 version of handlebars and after upgrading to rails 4 it is giving me an error like NoMethodError: undefined method `[]' for nil:NilClass which is produce when i include the view path (//= require_tree ../portfolio_submission/views/
) in my application.js.
I am upgrading my rails application from rails 3.2.1 to rails 4. previously it was usinf 0.15 version of handlebars and after upgrading to rails 4 it is giving me an error like NoMethodError: undefined method `[]' for nil:NilClass which is produce when i include the view path (//= require_tree ../portfolio_submission/views/ ) in my application.js.