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Explain namespace clearn regex.

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This commit is contained in:
Douwe Maan 2015-04-21 15:49:16 +02:00
parent 456e3a7000
commit 70f9893ed6
2 changed files with 10 additions and 0 deletions
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5
app/models/namespace.rb
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@ -60,10 +60,15 @@ class Namespace < ActiveRecord::Base
def clean_path(path)
path = path.dup
# Get the email username by removing everything after an `@` sign.
path.gsub!(/@.*\z/, "")
# Usernames can't end in .git, so remove it.
path.gsub!(/\.git\z/, "")
# Remove dashes at the start of the username.
path.gsub!(/\A-+/, "")
# Remove periods at the end of the username.
path.gsub!(/\.+\z/, "")
# Remove everything that's not in the list of allowed characters.
path.gsub!(/[^a-zA-Z0-9_\-\.]/, "")
# Users with the great usernames of "." or ".." would end up with a blank username.

5
db/migrate/20150421120000_remove_periods_at_ends_of_usernames.rb
View file

@ -9,10 +9,15 @@ class RemovePeriodsAtEndsOfUsernames < ActiveRecord::Migration
def clean_path(path)
path = path.dup
# Get the email username by removing everything after an `@` sign.
path.gsub!(/@.*\z/, "")
# Usernames can't end in .git, so remove it.
path.gsub!(/\.git\z/, "")
# Remove dashes at the start of the username.
path.gsub!(/\A-+/, "")
# Remove periods at the end of the username.
path.gsub!(/\.+\z/, "")
# Remove everything that's not in the list of allowed characters.
path.gsub!(/[^a-zA-Z0-9_\-\.]/, "")
# Users with the great usernames of "." or ".." would end up with a blank username.