How does this translate to Rails 3.1? @template.instance_variable_get(:@_first_render).name It\'s supposed to output the name of the view being rendered. Note: it\'s not always the same as params开
I have a Comment model that I want people to be able to save drafts for. It has a boolean attribute \"draft\" that allows the comment to be saved (but not show up yet). I\'m creating an autosave funct
I have a form that updates two differe开发者_如何学编程nt models using fields_for. The data for the elements inside the fields_for are getting submitted but the ones for the original form_for are miss
I want to perform a bulk update of ActiveRecord models, along the lines of: MyModel.where(:field1=>\"value1\").update_all(:field1=>\"value2\")
Hello people I was following this tutorial to generate a \"pdf\" file from a view in my rails app. Everything was ok, until I tried to hide the \"link to download\". Everytime I generate the PDF fi
I have a nested form ,and i want to include city_id in the stores model,is this <%= s.hidden_field :city_id, @city.id %> correct? If yes what do i add in the controller after that? If it is not
I cant seem to find an up-to-date guide to creating a new Rails 3.1开发者_StackOverflow社区 app with a Postgresql database. I would greatly appreciate a guide through that process.Since Rails 3, the f
How do I order an instance variable using two columns? I want to order after reel_order and reel_online which as a boolean and should be true.
For some reason the view is blank even though there is data in the database.In the log shows sql statement selecting the tables but i dont really understand it,Can anybody help me ,what is going on he
How to compare under given two fields in rails application Database1 : report_db, table name : detail,
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