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How Do I Use Factory Girl To Generate A Paperclip Attachment?
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You can use fixture_file_upload
include ActionDispatch::TestProcess in your test helper, here is an example factory:
include ActionDispatch::TestProcess
FactoryBot.define do
factory :user do
avatar { fixture_file_upload(Rails.root.join('spec', 'phot...
Incomplete type is not allowed: stringstream
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#include <sstream> and use the fully qualified name i.e. std::stringstream ss;
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Using helpers in model: how do I include helper dependencies?
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Just change the first line as follows :
include ActionView::Helpers
that will make it works.
UPDATE: For Rails 3 use:
ActionController::Base.helpers.sanitize(str)
Credit goes to lornc's answer
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Want to find records with no associated records in Rails
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Better:
Person.includes(:friends).where( :friends => { :person_id => nil } )
For the hmt it's basically the same thing, you rely on the fact that a person with no friends will also have no contacts:
Person.includes(:contacts).where...
Guaranteed lifetime of temporary in C++?
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How to include a quote in a raw Python string
...ur string, use a triple-quoted string:
r"""what"ev'er"""
If you want to include both kinds of triple-quoted strings in your string (an extremely unlikely case), you can't do it, and you'll have to use non-raw strings with escapes.
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Changing the cursor in WPF sometimes works, sometimes doesn't
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Wrong syntax highlighting for PHP file in PHPStorm
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Check if an apt-get package is installed and then install it if it's not on Linux
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
... for enumerating the serialports looks like this. Additions are welcome.
#include <stdlib.h>
#include <dirent.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <te...