Skip to content

Instantly share code, notes, and snippets.

@cantonic
Last active August 29, 2015 14:13
Show Gist options
  • Save cantonic/67f6fa7820b908b936d1 to your computer and use it in GitHub Desktop.
Save cantonic/67f6fa7820b908b936d1 to your computer and use it in GitHub Desktop.
# encoding: utf-8
class AvatarUploader < CarrierWave::Uploader::Base
# Include RMagick or MiniMagick support:
# include CarrierWave::RMagick
include Cloudinary::CarrierWave
# Override the directory where uploaded files will be stored.
# This is a sensible default for uploaders that are meant to be mounted:
# def store_dir
# File.join("uploads", model.class.to_s.underscore, mounted_as.to_s, model.id.to_s)
# end
# Provide a default URL as a default if there hasn't been a file uploaded:
def default_url
# ActionController::Base.helpers.asset_path("dummy/"+[version_name, "dummy.png"].compact.join('_'))
# had to change this because I got error message 'Asset names passed to helpers should not include the "/assets/" prefix'
"dummy/"+[version_name, "dummy.png"].compact.join('_')
end
def public_id
return "user_#{model.id}_avatar"
end
# Process files as they are uploaded:
# process :scale => [200, 300]
#
# def scale(width, height)
# # do something
# end
# Create different versions of your uploaded files:
version :large do
resize_to_limit(600,600)
end
version :square_600 do
process :custom_crop
end
sizes = [600, 300, 128, 64, 32, 16]
sizes.each_with_index do |size, index|
if size != 600
version "square_#{size}".to_sym, from_version: "square_#{sizes[index-1]}".to_sym do
resize_to_fill(size, size)
end
end
end
# Add a white list of extensions which are allowed to be uploaded.
def extension_white_list
%w(jpg jpeg gif png)
end
# Override the filename of the uploaded files:
# Avoid using model.id or version_name here, see uploader/store.rb for details.
# def filename
# "something.jpg" if original_filename
# end
def custom_crop
return :x => model.avatar_crop_x, :y => model.avatar_crop_y,
:width => model.avatar_crop_w, :height => model.avatar_crop_h,
:crop => :crop
end
end
Sprockets::Rails::Helper::AbsoluteAssetPathError - Asset names passed to helpers should not include the "/assets/" prefix. Instead of "/assets/dummy/square_128_dummy.png", use "dummy/square_128_dummy.png":
sprockets-rails (2.2.2) lib/sprockets/rails/helper.rb:200:in `check_errors_for'
sprockets-rails (2.2.2) lib/sprockets/rails/helper.rb:89:in `asset_path'
actionview (4.1.9) lib/action_view/helpers/asset_url_helper.rb:281:in `image_path'
actionview (4.1.9) lib/action_view/helpers/asset_tag_helper.rb:204:in `image_tag'
app/views/dashboard/_sidebar.html.haml:4:in `_app_views_dashboard__sidebar_html_haml__2750952092217297060_70096178223680'
actionview (4.1.9) lib/action_view/template.rb:145:in `block in render'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `instrument'
actionview (4.1.9) lib/action_view/template.rb:339:in `instrument'
actionview (4.1.9) lib/action_view/template.rb:143:in `render'
xray-rails (0.1.14) lib/xray/engine.rb:33:in `render_with_xray'
actionview (4.1.9) lib/action_view/renderer/partial_renderer.rb:306:in `render_partial'
actionview (4.1.9) lib/action_view/renderer/partial_renderer.rb:279:in `block in render'
actionview (4.1.9) lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `instrument'
actionview (4.1.9) lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
actionview (4.1.9) lib/action_view/renderer/partial_renderer.rb:278:in `render'
actionview (4.1.9) lib/action_view/renderer/renderer.rb:47:in `render_partial'
actionview (4.1.9) lib/action_view/renderer/renderer.rb:21:in `render'
actionview (4.1.9) lib/action_view/helpers/rendering_helper.rb:32:in `render'
haml (4.0.5) lib/haml/helpers/action_view_mods.rb:10:in `block in render_with_haml'
haml (4.0.5) lib/haml/helpers.rb:89:in `non_haml'
haml (4.0.5) lib/haml/helpers/action_view_mods.rb:10:in `render_with_haml'
app/views/dashboard/index.html.haml:4:in `_app_views_dashboard_index_html_haml__184793701215612532_70096125988540'
actionview (4.1.9) lib/action_view/template.rb:145:in `block in render'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `instrument'
actionview (4.1.9) lib/action_view/template.rb:339:in `instrument'
actionview (4.1.9) lib/action_view/template.rb:143:in `render'
xray-rails (0.1.14) lib/xray/engine.rb:33:in `render_with_xray'
actionview (4.1.9) lib/action_view/renderer/template_renderer.rb:55:in `block (2 levels) in render_template'
actionview (4.1.9) lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `instrument'
actionview (4.1.9) lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
actionview (4.1.9) lib/action_view/renderer/template_renderer.rb:54:in `block in render_template'
actionview (4.1.9) lib/action_view/renderer/template_renderer.rb:62:in `render_with_layout'
actionview (4.1.9) lib/action_view/renderer/template_renderer.rb:53:in `render_template'
actionview (4.1.9) lib/action_view/renderer/template_renderer.rb:17:in `render'
actionview (4.1.9) lib/action_view/renderer/renderer.rb:42:in `render_template'
actionview (4.1.9) lib/action_view/renderer/renderer.rb:23:in `render'
actionview (4.1.9) lib/action_view/rendering.rb:99:in `_render_template'
actionpack (4.1.9) lib/action_controller/metal/streaming.rb:217:in `_render_template'
actionview (4.1.9) lib/action_view/rendering.rb:82:in `render_to_body'
actionpack (4.1.9) lib/action_controller/metal/rendering.rb:32:in `render_to_body'
actionpack (4.1.9) lib/action_controller/metal/renderers.rb:32:in `render_to_body'
actionpack (4.1.9) lib/abstract_controller/rendering.rb:25:in `render'
actionpack (4.1.9) lib/action_controller/metal/rendering.rb:16:in `render'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:41:in `block (2 levels) in render'
activesupport (4.1.9) lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
/Users/cantonic/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/benchmark.rb:303:in `realtime'
activesupport (4.1.9) lib/active_support/core_ext/benchmark.rb:12:in `ms'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:41:in `block in render'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:84:in `cleanup_view_runtime'
activerecord (4.1.9) lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:40:in `render'
actionpack (4.1.9) lib/action_controller/metal/implicit_render.rb:10:in `default_render'
actionpack (4.1.9) lib/action_controller/metal/implicit_render.rb:5:in `send_action'
actionpack (4.1.9) lib/abstract_controller/base.rb:189:in `process_action'
actionpack (4.1.9) lib/action_controller/metal/rendering.rb:10:in `process_action'
actionpack (4.1.9) lib/abstract_controller/callbacks.rb:20:in `block in process_action'
activesupport (4.1.9) lib/active_support/callbacks.rb:113:in `call'
activesupport (4.1.9) lib/active_support/callbacks.rb:166:in `block in halting'
activesupport (4.1.9) lib/active_support/callbacks.rb:149:in `block in halting_and_conditional'
activesupport (4.1.9) lib/active_support/callbacks.rb:229:in `block in halting'
activesupport (4.1.9) lib/active_support/callbacks.rb:229:in `block in halting'
activesupport (4.1.9) lib/active_support/callbacks.rb:166:in `block in halting'
activesupport (4.1.9) lib/active_support/callbacks.rb:166:in `block in halting'
activesupport (4.1.9) lib/active_support/callbacks.rb:86:in `run_callbacks'
actionpack (4.1.9) lib/abstract_controller/callbacks.rb:19:in `process_action'
actionpack (4.1.9) lib/action_controller/metal/rescue.rb:29:in `process_action'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:31:in `block in process_action'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `block in instrument'
activesupport (4.1.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
activesupport (4.1.9) lib/active_support/notifications.rb:159:in `instrument'
actionpack (4.1.9) lib/action_controller/metal/instrumentation.rb:30:in `process_action'
actionpack (4.1.9) lib/action_controller/metal/params_wrapper.rb:250:in `process_action'
activerecord (4.1.9) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
actionpack (4.1.9) lib/abstract_controller/base.rb:136:in `process'
actionview (4.1.9) lib/action_view/rendering.rb:30:in `process'
actionpack (4.1.9) lib/action_controller/metal.rb:196:in `dispatch'
actionpack (4.1.9) lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
actionpack (4.1.9) lib/action_controller/metal.rb:232:in `block in action'
actionpack (4.1.9) lib/action_dispatch/routing/route_set.rb:82:in `dispatch'
actionpack (4.1.9) lib/action_dispatch/routing/route_set.rb:50:in `call'
actionpack (4.1.9) lib/action_dispatch/journey/router.rb:73:in `block in call'
actionpack (4.1.9) lib/action_dispatch/journey/router.rb:59:in `call'
actionpack (4.1.9) lib/action_dispatch/routing/route_set.rb:685:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
xray-rails (0.1.14) lib/xray/middleware.rb:37:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/rack/agent_hooks.rb:26:in `traced_call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:55:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/rack/browser_monitoring.rb:23:in `traced_call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:55:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/rack/developer_mode.rb:48:in `traced_call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:55:in `call'
rack-livereload (0.3.15) lib/rack/livereload.rb:23:in `_call'
rack-livereload (0.3.15) lib/rack/livereload.rb:14:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
warden (1.2.3) lib/warden/manager.rb:35:in `block in call'
warden (1.2.3) lib/warden/manager.rb:34:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/etag.rb:23:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/conditionalget.rb:25:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/head.rb:11:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/params_parser.rb:27:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/flash.rb:254:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/session/abstract/id.rb:225:in `context'
rack (1.5.2) lib/rack/session/abstract/id.rb:220:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/cookies.rb:562:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
activerecord (4.1.9) lib/active_record/query_cache.rb:36:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
activerecord (4.1.9) lib/active_record/connection_adapters/abstract/connection_pool.rb:621:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
activerecord (4.1.9) lib/active_record/migration.rb:380:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
activesupport (4.1.9) lib/active_support/callbacks.rb:82:in `run_callbacks'
actionpack (4.1.9) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/reloader.rb:73:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/remote_ip.rb:76:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
better_errors (2.1.1) lib/better_errors/middleware.rb:84:in `protected_app_call'
better_errors (2.1.1) lib/better_errors/middleware.rb:79:in `better_errors_call'
better_errors (2.1.1) lib/better_errors/middleware.rb:57:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
railties (4.1.9) lib/rails/rack/logger.rb:38:in `call_app'
railties (4.1.9) lib/rails/rack/logger.rb:20:in `block in call'
activesupport (4.1.9) lib/active_support/tagged_logging.rb:68:in `block in tagged'
activesupport (4.1.9) lib/active_support/tagged_logging.rb:26:in `tagged'
activesupport (4.1.9) lib/active_support/tagged_logging.rb:68:in `tagged'
railties (4.1.9) lib/rails/rack/logger.rb:20:in `call'
quiet_assets (1.1.0) lib/quiet_assets.rb:27:in `call_with_quiet_assets'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
request_store (1.1.0) lib/request_store/middleware.rb:8:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/request_id.rb:21:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/methodoverride.rb:21:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/runtime.rb:17:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
activesupport (4.1.9) lib/active_support/cache/strategy/local_cache_middleware.rb:26:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/lock.rb:17:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
actionpack (4.1.9) lib/action_dispatch/middleware/static.rb:84:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/sendfile.rb:112:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
railties (4.1.9) lib/rails/engine.rb:514:in `call'
railties (4.1.9) lib/rails/application.rb:144:in `call'
newrelic_rpm (3.9.6.257) lib/new_relic/agent/instrumentation/middleware_tracing.rb:57:in `call'
rack (1.5.2) lib/rack/lock.rb:17:in `call'
rack (1.5.2) lib/rack/content_length.rb:14:in `call'
rack (1.5.2) lib/rack/handler/webrick.rb:60:in `service'
/Users/cantonic/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/webrick/httpserver.rb:138:in `service'
/Users/cantonic/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/webrick/httpserver.rb:94:in `run'
/Users/cantonic/.rvm/rubies/ruby-2.2.0/lib/ruby/2.2.0/webrick/server.rb:294:in `block in start_thread'
app/assets/images
|-- dummy
| |-- dummy.png
| |-- square_128_dummy.png
| |-- square_16_dummy.png
| |-- square_300_dummy.png
| |-- square_32_dummy.png
| |-- square_600_dummy.png
| `-- square_64_dummy.png
`-- logo328x102.png
collection @users, object_root: false
attributes :id, :unique_id, :name
node :thumbnail do |u|
# u.avatar.square_32.url results in http://localhost:3000/gradebook/courses/6/dummy/square_32_dummy.png
image_path(u.avatar.square_32) # results in http://localhost:3000/images/dummy/square_32_dummy.png
end
node :tokens do |u|
[u.unique_id, u.first_name, u.last_name, u.email]
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment