search for: update_student_fail

...I''m trying to do is complicated at all in Rails. Yet, I am now getting this error: undefined method `state'' for :StudentFailState:Symbol. student.rb has_one :student_fail attr_accessor :student_fail_attribute #controller def student_fail @student = @student.find params[:id] def update_student_fail @student.build_student_fail params[:student][:student_fail_attribute] if @student.save #view form_for @student do |f| f.collection_select( :student_fail_attribute, params[:StudentFailState.state], params[:id], params[:key]) end true is an attribute of the StudentFailState table. Th...

Hey all, I get an undefined method `join'' for #<String NoMethodError. student.rb has_one :student_fail attr_accessor :student_fail_attribute #controller def student_fail @student = @student.find params[:id] def update_student_fail @student.build_student_fail params[:student][:student_fail_attribute] if @student.save #view form_for @student do |f| f.collection_select(:student_fail_attribute, StudentFailState.all, :id, :key) end I don''t understand why the error. This is the example that rails documentatio...