Rails Argument Error Too Few Arguments
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programmers, just like you, helping each other. Join them; it only takes a minute: Sign up ArgumentError (too few arguments): when calling format.json on rails 4.04 up vote 16 down vote favorite 1 When executing format.json{render
Rails Unknown Format
json: {}, status: :ok} in Rails 4.0.4, I get the following error: ArgumentError (too few arguments): Although I have another program (with Rails 3.2.13) where the exact same line executes with no problem. am I missing something here? any gems? or change in syntax with rails 4? ruby-on-rails json ruby-on-rails-4 ruby-on-rails-3.2 gem share|improve this question asked May 7 '14 at 19:48 user2394901 4961720 add a comment| 1 Answer 1 active oldest votes up vote too few arguments python 34 down vote accepted Mostly you would get the error ArgumentError (too few arguments): on the format when you forget to call this part of code within the block to respond_to method call. Your code should actually look like def action_name respond_to do |format| ## Add this format.json { render json: {}, status: :ok} format.html ## Other format end ## Add this end share|improve this answer answered May 7 '14 at 20:09 Kirti Thorat♦ 35k75484 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged ruby-on-rails json ruby-on-rails-4 ruby-on-rails-3.2 gem or ask your own question. asked 2 years ago viewed 5568 times active 2 years ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Related 2Rails - ArgumentError in UsersController#create - too few arguments20Too Few Arguments1ruby on rails uses too much memory on undefined method11how to use rails format.json0Cannot find file or constant when using a gem locally in a Rails app0Rails integration test: wrong number of arguments erro
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of this site About Us Learn more about Stack Overflow the company Business too few arguments ti 89 Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask rails flash Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign http://stackoverflow.com/questions/23527011/argumenterror-too-few-arguments-when-calling-format-json-on-rails-4-04 up ArgumentError (too few arguments) in rails 4 for respond_to call only on production ( heroku ) envrionment up vote 1 down vote favorite i have the following error when posting a new photo to my controller. I only have the error in production, locally it works fine. I looked at the params and locally it looks the same only UTF8 params http://stackoverflow.com/questions/26166086/argumenterror-too-few-arguments-in-rails-4-for-respond-to-call-only-on-product has a slight different chars locally. my controller is. Line 35 is exactly respond_to do |format| # POST /photos # POST /photos.json def create @photo = Photo.new(photo_params) @photo.user = current_user respond_to do |format| if @photo.save format.html { redirect_to new_photo_path, notice: 'Photo was successfully created.' } format.json { render :show, status: :created, location: @photo } else format.html { render :new } format.json { render json: @photo.errors, status: :unprocessable_entity } end end end my model is class Photo < ActiveRecord::Base dragonfly_accessor :image belongs_to :user validates :image, presence: true validates_size_of :image, maximum: 500.kilobytes, message: "should be no more than 500 KB", if: :image_changed? validates_property :format, of: :image, in: [:jpeg, :jpg, :png, :bmp], case_sensitive: false, message: "should be either .jpeg, .jpg, .png, .bmp", if: :image_changed? end Dragonfly config is require 'dragonfly' # Configure Dragonfly.app.configure do protect_from_dos_attacks true secret "92a3093304fd5b5ad0d1fa716caeae7b02aedd702127ead467f24f6b1526bd05" url_format "/media/:job/:name" Rails.logger.debug 'Root path: ' + Rails.root.join('public/system/dragonfly', Rails.env).inspect if Rails.env.development? || Rails.env.test? plugin :imagemagick, convert_command: 'C:/Ruby200-x64/ImageMagic/convert', # defaults to "convert" identify_command: 'C:/Ruby200-x64/ImageMagic/identify' # defaults to "identify" else # datastore :s3, # bucket_name: 'petowners', # access_key_id: 'insert_key', # secret_access_key: 'insert_key', # url_scheme: 'https' end datastore :file, root_path: Rails.root.join('public/system/dragonfly', Rails.env), server_root: Rails.root.join('
here for a quick overview of the site Help Center Detailed answers to any questions you http://stackoverflow.com/questions/19035613/too-few-arguments-with-scaffold-code might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community too few of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up too few arguments with scaffold code up vote 1 down vote favorite The join method below in the teams_controller.rb is sent the following data through submission of a form using EmberJs {"id"=>"3", "user_id"=>"42", "action"=>"join", "controller"=>"teams"} too few arguments The record is getting created with the join method below (according to the console), but the code for what happens after the save is throwing an error ArgumentError (too few arguments): app/controllers/teams_controller.rb:145:in `format' app/controllers/teams_controller.rb:145:in `join' I copied the code following the @team.save method from the Rails scaffold generator, so I'm a little surprised. The hope is that it will respond with the json, but I left in the html format just because (maybe there's a graceful degradation benefit). Can you tell me why that error's being thrown and/or how I could avoid it? Rails method def join @team = Team.find(params[:id]) id = params[:user_id] @team.user_ids = @team.user_ids.push(id) if @team.save format.html { redirect_to @team, notice: 'Joined Team' } format.json { render json: @team, status: :created, location: @team } else format.html { render action: 'new' } format.json { render json: @team.errors, status: :unprocessable_entity } end end Update, I should also note that, based on the line number of the error message, t