Asset Precompile issue in RoR - Duplicate Assets - ruby-on-rails

I am using rvm 2.2.1 version and trying to compile my assets locally and it is working properly.
Whenever I'm modifying something in app/assets, it is adding duplicate assets in my public/assets folder. I'm running the following commands to rebuild my codebase.
bundle exec rake RAILS_ENV=production assets:clean
bundle exec rake RAILS_ENV=production assets:precompile
Sample duplicate assets:
[webauto#web-ci-slave4-alpha shop]$ ls -lrt /var/lib/jenkins/test/shop/public/assets/hello-*
-rw-rw-r-- 1 webauto webauto 41 Sep 7 11:00 /var/lib/jenkins/test/shop/public/assets/hello-3781f94ea812bb33437de9049e04bc3af41a0e7397164b057379c08c3b0ac489.js.gz
-rw-rw-r-- 1 webauto webauto 21 Sep 7 11:00 /var/lib/jenkins/test/shop/public/assets/hello-3781f94ea812bb33437de9049e04bc3af41a0e7397164b057379c08c3b0ac489.js
-rw-rw-r-- 1 webauto webauto 54 Sep 7 11:05 /var/lib/jenkins/test/shop/public/assets/hello-c63e283c3fa4c225fee1e8efcc76ef9ff7ad217eac34344beb0441a946f13534.js.gz
-rw-rw-r-- 1 webauto webauto 87 Sep 7 11:05 /var/lib/jenkins/test/shop/public/assets/hello-c63e283c3fa4c225fee1e8efcc76ef9ff7ad217eac34344beb0441a946f13534.js
-rw-rw-r-- 1 webauto webauto 54 Sep 7 11:18 /var/lib/jenkins/test/shop/public/assets/hello-f55b89d4c36cfe653707589edc83607130db7014e1d8d4a4f9c9074b1dce224b.js.gz
-rw-rw-r-- 1 webauto webauto 131 Sep 7 11:18 /var/lib/jenkins/test/shop/public/assets/hello-f55b89d4c36cfe653707589edc83607130db7014e1d8d4a4f9c9074b1dce224b.js
-rw-rw-r-- 1 webauto webauto 54 Sep 7 11:39 /var/lib/jenkins/test/shop/public/assets/hello-bd8851907bef1e34c111190348f2c1945a04e96c3e5a6c5a252394794af093c5.js.gz
-rw-rw-r-- 1 webauto webauto 153 Sep 7 11:39 /var/lib/jenkins/test/shop/public/assets/hello-bd8851907bef1e34c111190348f2c1945a04e96c3e5a6c5a252394794af093c5.js
[webauto#web-ci-slave4-alpha shop]$
I am expecting to update the existing asset(s), not to add the new one which will grow my public folder with duplicate asset entries. Could anyone please help me with this?
Thanks in advance.
Regards,
Vennila K

Related

Gradle error when building the android-support-test project

I'm trying to build the Android Support Testing project. I'm following these instructions. I've got my build env setup and I've synced the Repo. When I try to build the project I get this error.
$ pwd
/Volumes/android/android-support-test
$ ls -l
-r--r--r-- 1 me staff 87 Feb 5 12:56 Makefile
-rw-r--r-- 1 me staff 749 Feb 5 16:14 android-support-test.iml
drwxr-xr-x 11 me staff 374 Feb 5 12:56 build
lrwxr-xr-x 1 me staff 31 Feb 5 12:57 build.gradle -> frameworks/testing/build.gradle
drwxr-xr-x 16 me staff 544 Feb 5 12:57 external
drwxr-xr-x 4 me staff 136 Feb 5 12:57 frameworks
drwxr-xr-x 3 me staff 102 Feb 5 16:14 gradle
-r-xr-xr-x 1 me staff 5884 Feb 5 12:57 gradlew
lrwxr-xr-x 1 me staff 35 Feb 5 12:57 local.properties -> frameworks/testing/local.properties
drwxr-xr-x 3 me staff 102 Feb 5 16:17 out
drwxr-xr-x 7 me staff 238 Feb 5 12:57 prebuilts
lrwxr-xr-x 1 me staff 34 Feb 5 12:57 settings.gradle -> frameworks/testing/settings.gradle
$ ./gradlew assembleDebug
To honour the JVM settings for this build a new JVM will be forked. Please consider using the daemon: http://gradle.org/docs/2.5/userguide/gradle_daemon.html.
Configuration on demand is an incubating feature.
FAILURE: Build failed with an exception.
* Where:
Build file '/Volumes/android/android-support-test/frameworks/testing/build.gradle' line: 16
* What went wrong:
A problem occurred evaluating root project 'android-support-test'.
> Could not read script '/Volumes/android/android-support-test/version.gradle' as it does not exist.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 3.31 secs
The version.gradle file is in /Volumes/android/android-support-test/frameworks/testing but build.gradle is looking for it in /Volumes/android/android-support-test.
I think the aliasing of build.gradle -> frameworks/testing/build.gradle is not working correctly. Am I missing something?
The frameworks/testing Repo project should have contained an additional sym link, but you can just create it yourself:
ln -s frameworks/testing/version.gradle version.gradle
h/t to John Lombardo on the Android Testing Support Library google group

Rails 4 SQLite3::ReadOnlyException: attempt to write a readonly database

I keep receiving the error SQLite3::ReadOnlyException: attempt to write a readonly database: UPDATE "users" SET "current_sign_in_at" = ?, "sign_in_count" = ?, "updated_at" = ? WHERE "users"."id" = ? when trying to sign into my Rails 4 app which uses the devise gem.
I figured it has something to do with permissions on the dev db so checked out the permissions of the dir first, it has a + tacked onto the end which after some googling still couldn't figure out what it's doing.
-rw-r--r-- 1 a36971 staff 2.1K 24 Jan 20:16 Gemfile
-rw-r--r-- 1 a36971 staff 5.7K 24 Jan 20:16 Gemfile.lock
-rw-r--r-- 1 a36971 staff 47B 7 Jan 22:31 README.md
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drwxr-xr-x+ 8 root staff 272B 7 Jan 19:57 app/
drwxr-xr-x+ 7 root staff 238B 7 Jan 19:57 bin/
drwxr-xr-x+ 13 root staff 442B 22 Jan 20:14 config/
-rw-r--r--+ 1 root staff 153B 7 Jan 19:57 config.ru
drwxr-xr-x+ 8 root staff 272B 26 Jan 10:28 db/
drwxr-xr-x+ 4 root staff 136B 7 Jan 19:57 lib/
drwxr-xr-x+ 5 root staff 170B 8 Jan 15:51 log/
drwxr-xr-x+ 7 root staff 238B 7 Jan 19:57 public/
drwxr-xr-x 7 a36971 staff 238B 17 Jan 22:38 spec/
drwxr-xr-x+ 9 root staff 306B 7 Jan 19:57 test/
drwxr-xr-x+ 6 root staff 204B 7 Jan 20:19 tmp/
drwxr-xr-x+ 3 root staff 102B 7 Jan 19:57 vendor/
After cd ing into the db dir you can see there's nothing wrong with the permissions on the db itself:
-rw-r--r-- 1 a36971 staff 44K 26 Jan 09:30 development.sqlite3
drwxr-xr-x 5 a36971 staff 170B 22 Jan 20:14 migrate/
-rw-r--r-- 1 a36971 staff 2.2K 22 Jan 20:14 schema.rb
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-rw-r--r-- 1 a36971 staff 44K 26 Jan 09:23 test.sqlite3
So my questions are:
a) why is it unable to write to the db when there doesn't appear to be anything wrong with the permissions themselves
b) what does the + mean on mac os?
a) why is it unable to write to the db when there doesn't appear to be anything wrong with the permissions themselves
My best guess is that the db/ directory is owned by the root user, whereas the db/*.sqlite3 files are owned by user a36971. It may be necessary for the db/ directory to also be owned by user a36971.
Try changing the owner from root to a36971 for the db directory:
sudo chown a36971 db
b) what does the + mean on mac os?
+ sign means there are additional permission details not displayed by the default output from ls -l. Try running ls -le to see the details (source: http://tech.enekochan.com/en/2014/05/29/plus-and-at-symbols-listing-file-permissions-in-mac-os-x/).
Got the same error after running rails db:reset
Restarting the local server fixed my problem

idlj parameter invalid argument -td mac?

Im trying to follow a tutorial to do a CORBA assignment.
project
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-Server/HelloServer.java
-Hello.idl
I do the first step, trying to compile the IDL (from the project root), and it fails.
$ idlj –td Client –fclient Hello.idl
com.sun.tools.corba.se.idl.InvalidArgument: Invalid argument: –td.
java version "1.8.0_11"
$ ls -l
total 16
drwxr-xr-x 3 juliusskye staff 102 Oct 28 20:14 Client
-rw-r-----# 1 juliusskye staff 85 Oct 28 17:49 Hello.idl
drwxr-xr-x 3 juliusskye staff 102 Oct 28 17:52 Server
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Heroku Pushing My Rails app as Play

I have a rails app called MBAToolbox. When I enter the directory and type "play", I get the following:
This is not a play application!
That's good! Now I type rails c and I am entered into the rails command line. Clearly this is a rails app. But when I type 'heroku create' and push 'git push heroku master', heroku tries to deploy this as a 'play' app?
I saw on their site that Heroku states:
Heroku Play framework support will be applied to applications that
match:
*/conf/application.conf in any directory except for the modules directory
, when determining to use Play.
I don't have that. My directory is as follows:
drwxr-xr-x 21 admin staff 714 Mar 22 00:20 .
drwxr-xr-x 26 admin staff 884 Mar 21 21:39 ..
-rw-r--r--# 1 admin staff 6148 Mar 21 23:37 .DS_Store
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drwxr-xr-x 12 admin staff 408 Mar 22 00:22 .idea
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-rw-r--r-- 1 admin staff 3884 Mar 21 22:38 Gemfile.lock
-rw-r--r-- 1 admin staff 9208 Mar 21 21:39 README.rdoc
-rw-r--r-- 1 admin staff 275 Mar 21 21:39 Rakefile
drwxr-xr-x 9 admin staff 306 Mar 21 21:57 app
drwxr-xr-x 10 admin staff 340 Mar 21 21:56 config
-rw-r--r-- 1 admin staff 160 Mar 21 21:39 config.ru
drwxr-xr-x 6 admin staff 204 Mar 22 00:06 db
drwxr-xr-x 3 admin staff 102 Mar 21 21:39 doc
drwxr-xr-x 5 admin staff 170 Mar 21 21:48 lib
drwxr-xr-x 4 admin staff 136 Mar 21 21:39 log
drwxr-xr-x 9 admin staff 306 Mar 21 23:37 public
drwxr-xr-x 3 admin staff 102 Mar 21 21:39 script
drwxr-xr-x 8 admin staff 272 Mar 21 21:39 test
drwxr-xr-x 6 admin staff 204 Mar 21 21:53 tmp
drwxr-xr-x 4 admin staff 136 Mar 21 21:39 vendor
Thoughts?
This article on the Heroku dev site covers both ends of this. It has a pointer to the actual source of the Play buildpack, so you can read the code that figures out which buildpack to use. You can also explicitly pick the Rails buildpack instead.

Ruby on Rails: Use Curl command in localhost

I want to save the content of a page with the system command curl but it's not working.
I think it's a problem with localhost but I don't know how to solve this.
def save_page
`/usr/bin/curl -O http://127.0.0.1:3000/category_plist`
end
Server output:
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- 0:04:54 --:--:-- 0
If you change your function to the following it should work ...
def save_page
system("/usr/bin/curl -O http://127.0.0.1:3000/category_plist")
end
To test commands like this, exit your local webserver and run "rails console", from there you can enter a command such as this and get an immediate response ...
$ rails console
Loading development environment (Rails 3.1.0.rc4)
1.9.2-p290 :001 > puts system("ls -l")
total 56
-rw-r--r--# 1 creativetechnologist staff 212 3 Feb 2011 Capfile
-rw-r--r--# 1 creativetechnologist staff 924 6 Feb 2012 Gemfile
-rw-r--r--# 1 creativetechnologist staff 3072 6 Feb 2012 Gemfile.lock
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drwxr-xr-x 11 creativetechnologist staff 374 13 Sep 2011 config
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drwxr-xr-x 3 creativetechnologist staff 102 3 Feb 2011 doc
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drwxr-xr-x 6 creativetechnologist staff 204 7 Sep 2011 lib
drwxr-xr-x 6 creativetechnologist staff 204 11 Mar 2012 log
drwxr-xr-x 3 creativetechnologist staff 102 30 Aug 2011 logs
drwxr-xr-x 13 creativetechnologist staff 442 6 Feb 2012 public
drwxr-xr-x 3 creativetechnologist staff 102 3 Feb 2011 script
drwxr-xr-x 8 creativetechnologist staff 272 3 Feb 2011 test
drwxr-xr-x 6 creativetechnologist staff 204 3 Feb 2011 tmp
drwxr-xr-x 3 creativetechnologist staff 102 3 Feb 2011 vendor
true
=> nil
1.9.2-p290 :002 >
Hope that helps.
Try this:
def save_page
`/usr/bin/curl -s http://127.0.0.1:3000/category_plist` # -s will silent curl's output except the page
end

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