class AnswersController

# File app/controllers/answers_controller.rb, line 5
def create
        @answer = Answer.new(params[:answer])
        if (user_signed_in?) && @answer.plan.editable_by(current_user.id) then
                old_answer = @answer.plan.answer(@answer.question_id, false)
                proceed = false
                @answer.text = params["answer-text-#{@answer.question_id}".to_sym]
                if (old_answer.nil? && @answer.text != "") || ((!old_answer.nil?) && (old_answer.text != @answer.text)) then
                        proceed = true
                end
    
                if (@answer.question.question_format.title == I18n.t("helpers.checkbox") || 
        @answer.question.question_format.title == I18n.t("helpers.multi_select_box") ||
        @answer.question.question_format.title == I18n.t("helpers.radio_buttons") || 
        @answer.question.question_format.title == I18n.t("helpers.dropdown")) then
                        if (old_answer.nil? && @answer.option_ids.count > 0) || ((!old_answer.nil?) && (old_answer.option_ids - @answer.option_ids).count != 0 && (@answer.option_ids - old_answer.option_ids).count != 0) then
                                proceed = true
                        end
                end
                if proceed
                        respond_to do |format|
                                if @answer.save
                                        format.html { redirect_to :back, status: :found, notice: 'Answer was successfully recorded.' }
                                        format.json { render json: @answer, status: :created, location: @answer }
                                else
                                        format.html { redirect_to :back, notice: 'There was an error saving the answer.' }
                                        format.json { render json: @answer.errors, status: :unprocessable_entity }
                                end
                        end
                else
                        respond_to do |format|
                                format.html { redirect_to :back, notice: 'No change in answer content - not saved.' }
                                format.json { render json: @answer.errors, status: :unprocessable_entity }
                        end
                end
        else
                render(:file => File.join(Rails.root, 'public/403.html'), :status => 403, :layout => false)
        end
end