You are calling the employee_id method on authorization_selectedwhich is a String and does not provide this method. Obviously this does not work. You probably want to do @portability = Portability.new @portability.employee_id = authorization_selected assuming that params[:employee] contains the employee_id and Portability is an ActiveModel or an ActiveRecord. Perhaps you can change your form that the … Read more
Array#[] accepts a Range instance, and the right boundary can be negative, specifying the amount of elements from the end: x[1..-1] solved Select elements in array rails [closed]
Rails itself will take care of your criteria 1 to 5. However, you need to spend a few more effort to export data from database and save it as a text file. You may also use devise as a better solution for authentication (criteria 2) and Simple Form (just google simple form rails. Sorry I … Read more
Hey just remove attr_accessor :password from model. It works class User include Mongoid::Document attr_accessor :password//remove this line field :name, type: String field :category, type: String field :email, type: String field :password, type: String validates :name, presence: true ,format: { with: /\A[a-zA-Z]+\z/} validates :email, presence: true , format: { with: /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i } , uniqueness: { case_sensitive: … Read more
Give this a shot: Dir.foreach(“/path/to/your/dir”) { |file| puts file } solved Display content of directory Ruby [duplicate]
I used oauth2 gem for similar thing, here’s a simple example on how to connect with it to facebook: http://wiki.github.com/intridea/oauth2/rails-23-webserver-example (but you don’t really need a separate controller for that) Also, see ‘Requesting Extended Permissions’ section here, you’ll need ‘publish_stream’ permission to post content: http://developers.facebook.com/docs/authentication/ solved Ruby on Rails – Facebook
your “col-md-3” is missing “, and you have to put the column size inside the loop each, here is your revision that you can try <div class=”row”> <% unless @fridges.blank? %> <% @fridges.each do |fridge| %> <div class=”col-md-3″> <div class=”card card-cascade narrower”> <div class=”view overlay hm-white-slight”> <%= image_tag(fridge.image.url(:medium), :alt => “Fridge Item”, :class => “img-fluid”)%> … Read more
When I disabled spring, was able to run the rake tasks. DISABLE_SPRING=1 bundle exec rake test:read_message But not sure what is the root cause of issue, it works fine in my local without disabling the spring but not in prod. solved Syntax error, unexpected ‘:’, expecting ‘)’ – Rails 2.1.0
current_user is a devise helper to be used on Views and Controllers. If you have an instance method that needs the current_user you should probably move it’s logic to a Controller. It’s better explained here: Access to current_user from within a model in Ruby on Rails solved ruby on rails – current_user on model
Form_tag (under haml) doesn’t generate </form> into final source. form_for works fine. To get correct final source, form_tag has to be use with do. So correct first line will be = form_tag({action:’index’}, {method: :get}) do solved Two form_tag on the same haml page
Working on rails, i have text fields and text areas to receive text, but it shows the validation error “Topic cannot be empty” solved Working on rails, i have text fields and text areas to receive text, but it shows the validation error “Topic cannot be empty”
The correct answer I was searching for is: https://apidock.com/rails/ActionController/Base/url_for url_for(controller: ‘articles’, action: ‘show’, id: @article.id, protocol: :http) solved Convert url from https to http [closed]
Be aware that this is a multi-step process and can take a long time. Make sure to test for bugs after accomplishing each step since they’ll definitely appear. The first step is migrating from Rails 2.3 to Rails 3.0. Second you want to upgrade to Ruby 1.9.3. Pushing from Rails 3.0 to Rails 5.x is … Read more
I’m not sure what exactly you want to do, but you can try the following: arr = [“Japan”, “Egypt”, “Spain”, “Brazil”] arr.each { |a| Object.const_set(a, Hash.new(a)) } #initialize hashes Country = arr.map {|a| [a, 0]}.to_h #=> {“Japan”=>0, “Egypt”=>0, “Spain”=>0, “Brazil”=>0} or Country = Hash[arr.map {|a| [a, 0]}] #=> {“Japan”=>0, “Egypt”=>0, “Spain”=>0, “Brazil”=>0} Note: Ruby variables … Read more
array[0].max_by{|i| i[0][‘value’].to_i} Should work 17 solved find maximum in hash ruby [duplicate]