cafe-grader-web

Location: cafe-grader-web/db/migrate/028_refactor_problem_body_to_description.rb

Show More
Commit Description:
fix logins user_id from string to integer
Commit Description:
fix logins user_id from string to integer
References:
r504:83c7ff482214 algo
File last commit:
r92:84da10c15f8a default
Show/Diff file:
Action:
db/migrate/028_refactor_problem_body_to_description.rb | 33 lines | 854 B | text/x-ruby | RubyLexer |
History | Annotation | Raw | Download
class RefactorProblemBodyToDescription < ActiveRecord::Migration
def self.up
add_column :problems, :description_id, :integer
Problem.reset_column_information
Problem.find(:all).each do |problem|
if problem.body!=nil
description = Description.new
description.body = problem.body
description.markdowned = false
description.save
problem.description_id = description.id
problem.save
end
end
remove_column :problems, :body
end
def self.down
add_column :problems, :body, :text
Problem.reset_column_information
Problem.find(:all).each do |problem|
if problem.description_id != nil
problem.body = Description.find(problem.description_id).body
problem.save
end
end
remove_column :problems, :description_id
end
end