(唯一的區別是在第二個版本中,我試圖用parens()調用form_form,第一個示例中我沒有使用parens。)我知道我可以清理我正在做的事情這個,但是已經被不同的線程覆蓋了。Ruby on rails form_for oddness
這個工程:
<%= form_for (@quiz_attempt.blank? ? QuizAttempt.new(:patient_id => current_user.id, :started => Time.now.utc, :step_quiz_id => @course_step.step.step_quiz.id) : @quiz_attempt), :url => submit_quiz_course_course_step_path(@course_step.course, @course_step) do |f| %>
但這並不:(試圖用的form_for使用盡可能的form_for()
<%= form_for ((@quiz_attempt.blank? ? QuizAttempt.new(:patient_id => current_user.id, :started => Time.now.utc, :step_quiz_id => @course_step.step.step_quiz.id) : @quiz_attempt), :url => submit_quiz_course_course_step_path(@course_step.course, @course_step)) do |f| %>
一個函數的錯誤
ERROR:/Users/cmuench/rails_projects/infosurge/app/views/course_steps/show_quiz.html.erb:10: syntax error, unexpected ',', expecting ')'
...step_quiz.id) : @quiz_attempt), :url => submit_quiz_course_c...
... ^
/Users/cmuench/rails_projects/infosurge/app/views/course_steps/show_quiz.html.erb:10: syntax error, unexpected ')', expecting keyword_end
...rse_step.course, @course_step)) do |f| @output_buffer.safe_c...
... ^
/Users/cmuench/rails_projects/infosurge/app/views/course_steps/show_quiz.html.erb:27: syntax error, unexpected keyword_ensure, expecting $end
Extracted source (around line #10):
7: <p><%= @course_step.step.step_quiz.instructions %> </p>
8: </div>
9: <div id="Quiz">
10: <%= form_for ((@quiz_attempt.blank? ? QuizAttempt.new(:patient_id => current_user.id, :started => Time.now.utc, :step_quiz_id => @course_step.step.step_quiz.id) : @quiz_attempt), :url => submit_quiz_course_course_step_path(@course_step.course, @course_step)) do |f| %>
11: <%= render :partial => 'shared/error_messages', :object => f.object %>
12: <% @course_step.step.step_quiz.step_quiz_questions.each do |quiz_question| %>
13: <h3><%= quiz_question.value %></h3>
Trace of template inclusion: app/views/course_steps/show_quiz.html.erb
這幾乎是你最後一個問題的確切副本http://stackoverflow.com/questions/5380307/code-works-in-ruby-1-8-7-but-not-1-9-2- ruby-on-rails – idlefingers 2011-03-21 17:31:34
任何體面的答案都會複製你在其他問題中提供給你的答案。 – mark 2011-03-21 17:32:13