meutel/bouquins-ror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

SQL optimisation

Browse Source
This commit is contained in:
Meutel 2015-08-15 15:51:02 +02:00
parent cbf7c6d58e
commit d08fb8c456
2 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
app/controllers/authors_controller.rb
View File

@ -44,13 +44,7 @@ class AuthorsController < ApplicationController
end
def authors
@author = Author.find(params[:id])
@authors = Array.new
@author.books.each do |b|
@authors.concat b.authors
end
@authors.uniq!
@authors.select! {|a| a != @author}
@authors = Author.find_by_sql(["select distinct a.* from books_authors_link bal1 left outer join books_authors_link bal2 on bal1.book = bal2.book left outer join authors a on a.id = bal2.author where bal1.author = ? and bal2. author != ?", params[:id], params[:id]])
respond_to do |format|
format.html
format.js