Home PHP C# C++ Android Java Javascript Python IOS SQL HTML Categories

Form Error: First argument in form cannot contain nil or be empty

Update Users::RegistrationsController#new as follows

def new
  if (params[:plan] == '1' || params[:plan] ==
    flash[:notice] = "Please select a plan to sign
    redirect_to root_url

Categories : Ruby On Rails

Related to : Form Error: First argument in form cannot contain nil or be empty
error in if() argument is of length zero in R
To detail a bit my comment and @Adii_ 's : when you use grep, the result is the "position" of elements that fulfill the condition... so "nothing" if there is no match (hence the error message). Using grepl, you'll get TRUE or FALSE, which you can use in your if statement. As for length(grep(...)), the result will be 0 if there is no match, corresponding to FALSE for the if statement, or a posit

Categories : R
error in select(): invalid argument
Since select() is complaining about a bad parameter, and you are passing only two parameters to it, that means either fd_max is invalid or readFd is invalid. The documentation states: EINVAL nfds is negative or the value contained within timeout is invalid. Since you are not using the timeout parameter, look at your fd_max variable, make sure you are not overflowing it. Aside from that,

Categories : C
Extra argument in call error - Swift
orderByDescending expects a string, whereas you are providing AnyObject!. Note that you don't have to declare a variable as implicitly unwrapped if you are supposed to assign a non-nil value. Just use a normal optional if it can be null, or a non optional otherwise. Also, PFObject already exposes a objectId string property, so you don't have to use the subscript in order to retrieve it: let obje

Categories : IOS
I keep getting this angular js error : Argument 'ExampleController' is not a function, got undefined
what is the output of imports.jsp? you sure it contains angularExampleController.js ? personally it would help to see the html how it looks like when it was loaded in the browser and not a jsp version of it.

Categories : Javascript
"non-numeric argument to binary operator" error from getReturns
It's probably a function name clash issue. Running timeSeries::getReturns(c('C','BAC'), start='2004-01-01', end='2008-12-31') gives me the error, but running stockPortfolio::getReturns(c('C','BAC'), start='2004-01-01', end='2008-12-31') works fine. How did this happen? You must have loaded the stockPortfolio package, and then loaded either timeSeries or another package that depends upon

Categories : R
Recently Add
Groups and Users has many oder has many through?
Rails format specifier differences
Capistrano can not create symlinks: file exist
Admin can't delete users. Ruby on Rails 3 - Michael Hartl
Don't show user name who create post
Using Wicked with Devise (2 step signup process)
RubyOnRails Rake test failures
Rails session start event handler
Why ActiveModel::ForbiddenAttributesError error?
How can i track the issue in production RAILS
Cannot install spree gem - ERROR: invalid gem: package is corrupt
Why are the nested resources for Devise authentication not working?
Rails Devise - how to open access to the site root
Rails: respond_with the same template for two methods
rails with postgresl database "role postgres does not exist"
Instance variable in Rails helper not set
Monkey patch rails 3.2 rake task
Rails_admin: Should I have admin_user or user with admin role to manage users and admin panel
undefined method `attachments' for nil:NilClass
Memory usage increase with Ruby 2.1 versus Ruby 2.0 or 1.9
Can a Rails app be deployed without using Heroku Toolbelt? If so, how?
Enable random access to collection with MongoDB
libmysqlclient-dev installation fails
undefined method `name' for nil:NilClass. Can't find but @followed is set
Allowing an arbitrary domain and subdomain in session_store.rb
Pushmeup Gem - Can't send push notifications in Active Admin model
Rails console does not start
GitHub Import: Could not locate Gemfile
AWS::S3::PermanentRedirect in SongsController#index "The bucket you are attempting to access must be addressed using the specified endpoint"
automatically create ActiveRecord parent for association
© Copyright 2017 Publishing Limited. All rights reserved.