Guo Xiang Tan 982e3d04f6 PERF: Allow memory to be freed instead of fetching all the objects into memory at once. ...

```
MemoryProfiler.report do
  Jobs::UserEmail.new.execute(type: :mailing_list, user_id: user.id)
end.pretty_print
```

Before:
```
Total allocated: 180096119 bytes (1962025 objects)
Total retained:  2194 bytes (16 objects)

allocated memory by gem
-----------------------------------
  66979096  activerecord-4.2.8
  43507184  nokogiri-1.7.1
  43365188  mail-2.6.4
   5960201  activesupport-4.2.8
   5056267  discourse/lib
   4835284  rack-mini-profiler-0.10.1
   3825817  arel-6.0.4
   2186088  i18n-0.8.1
   1719330  discourse/app
```

After:
```
Total allocated: 161935975 bytes (1473940 objects)
Total retained:  2234 bytes (17 objects)

allocated memory by gem
-----------------------------------
  45430264  activerecord-4.2.8
  43568627  nokogiri-1.7.1
  43430754  mail-2.6.4
  11233878  rack-mini-profiler-0.10.1
   5260825  activesupport-4.2.8
   5054491  discourse/lib
   2186088  i18n-0.8.1
   1822494  arel-6.0.4
```

2017-05-03 17:01:57 +08:00

..

about

FIX: Hide full names on /about for crawlers when names are disabled

2016-09-26 16:31:39 -03:00

admin/backups

FEATURE: further restrict downloading of backups

2017-03-01 08:28:34 -07:00

application

UX: fix container layout

2015-07-28 13:58:30 +05:30

badges

FIX: translate badge metadata title

2017-04-06 09:57:52 +05:30

categories

FEATURE: add opengraph and twitter meta tags on every page

2016-08-21 22:08:49 +05:30

common

Update FontAwesome to 4.7.0

2017-04-26 15:16:30 -04:00

default

FIX: Add a title to the groups pages

2016-07-25 14:24:43 -04:00

email

FEATURE: secure_email site setting to prevent data going out in email

2017-04-26 13:05:56 -04:00

embed

Convert server side paths to use /u/

2017-03-30 10:23:24 -04:00

exceptions

UX: "See more" on not found page should redirect to /top.

2017-02-27 13:33:19 +08:00

finish_installation

Allow step 0 to resend the confirmation email

2016-10-21 11:34:19 -04:00

invites

FEATURE: new invite acceptance page, where username can be chosen and password can be set

2017-02-15 16:51:57 -05:00

layouts

move stylesheet after js

2017-04-20 12:34:50 -04:00

list

Convert server side paths to use /u/

2017-03-30 10:23:24 -04:00

metadata

Allow for search engine updates

2016-09-19 22:25:54 -04:00

pending_flags_mailer

UX: show flag counts in new line

2015-07-27 19:54:17 +05:30

posts

FIX: RSS feed must have unique GUID

2016-02-22 18:28:09 +05:30

robots_txt

Convert server side paths to use /u/

2017-03-30 10:23:24 -04:00

safe_mode

FEATURE: Add basic support for Safe Mode

2016-11-21 16:46:14 +11:00

search

Add a title tag to the search results page

2017-04-26 15:02:07 -04:00

session

Display email address in SSO error message.

2017-03-21 15:37:46 -04:00

static

FIX: do not show faq/guidelines page to anonymous users for private forums

2017-03-08 16:00:49 +05:30

tags

FIX: crawler view of tags index page

2016-05-03 16:10:12 -04:00

topics

FIX: render emoji in title tag on topic page

2017-04-11 00:25:22 +05:30

user_api_keys

FEATURE: user API now contains scopes so permission is granular

2016-10-14 16:05:42 +11:00

user_notifications

PERF: Allow memory to be freed instead of fetching all the objects into memory at once.

2017-05-03 17:01:57 +08:00

users

missing spots

2017-04-17 12:30:20 -04:00

users_email

SECURITY: Support for confirm old as well as new email accounts

2016-03-08 14:52:22 -05:00

wizard

missed a few spots

2017-04-17 12:05:23 -04:00