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11 votes

Rails 3.0/3.2: Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id

ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.2 asked Jun 26, 2012 at 2:16
stackoverflow.com

9 votes

Rails: HABTM - find all records with no association

ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.1 habtm has-and-belongs-to-many asked Jul 1, 2012 at 3:23
stackoverflow.com

8 votes

Add a URL prefix to permalinks of one category of posts only

categories permalinks asked Jan 21, 2016 at 17:50
wordpress.stackexchange.com

7 votes

Rails - Seeding HABTM associations

ruby-on-rails ruby ruby-on-rails-3 habtm seed asked Jul 7, 2012 at 19:14
stackoverflow.com

6 votes

Ruby RestClient.post for login form

ruby-on-rails ruby rest-client asked Jul 6, 2012 at 2:48
stackoverflow.com

6 votes

Setting column names when using bind_cols (r, dplyr)

r dplyr asked Jun 28, 2017 at 21:42
stackoverflow.com

6 votes

Calling IMPORTRANGE from within another function

google-spreadsheets formulas importrange asked Jun 10, 2015 at 14:23
webapps.stackexchange.com

6 votes

find_by_id(params[:subject_id]) vs where(:id => params[:subject_id]).first

ruby-on-rails ruby-on-rails-3.2 asked Jun 25, 2012 at 23:57
stackoverflow.com

5 votes

rails link path and routing error when model singular and plural name are the same (e.g. equipment, species)

ruby-on-rails ruby-on-rails-3 asked Jul 7, 2012 at 2:23
stackoverflow.com

5 votes

Count the number of non-blanks that have unique value in other column

google-spreadsheets asked Nov 4, 2013 at 16:48
webapps.stackexchange.com


Top Answers