#<Faraday::ConnectionFailed> Connection refused - connect(2)在使用复选框选择项目users/edit.html.erb并按下保存后，我收到了消息。我选择的项目在一个名为amenities_list. 这些项目是布尔值。在尝试保存我收到的更改后#<Faraday::ConnectionFailed>。
用户/edit.html.erb
<div class="tab-content group">
<% amenities_list = User.amenities_list %>
<ul>
<% @user.boolean_array_from_amenities_integer.each_with_index do |amenity_available,index| %>
<% if amenity_available %>
<li class="available-amenity">
<% else %>
<li class="unavailable-amenity">
<% end %>
<%= amenities_list[index] %>
</li>
<% end %>
</ul>
</div>
users_controller.rb
def new
@user = User.new
end
def create
@user = User.new(params[:user])
@user.id = current_user.id
@user.set_amenities_from_options_list!(params[:user_amenities_indicies])
if @user.save
flash[:success] = "Thank you for signing up! A confirmation email has been sent to your inbox"
redirect_to users_path
else
render :new
end
end
def edit
@user.id = current_user.id
@user.set_amenities_from_options_list!(params[:user_amenities_indicies])
end
用户.rb
def self.amenities_list
["Smoking Allowed",
"Pets Allowed",
"TV",
"Cable TV",
"Internet",
"Wireless Internet",
"Air Conditioning",
"Heating",
"Elevator in Building",
"Handicap Accessible",
"Pool",
"Kitchen",
"Free parking on premise",
"Doorman",
"Gym",
"Hot Tub",
"Indoor Fireplace",
"Buzzer/Wireless Intercom",
"Breakfast",
"Family/Kid Friendly",
"Suitable for Events",
"Washer",
"Dryer"]
end
def self.integer_from_options_list(options_list)
# convert options list given by radio buttons into one-hot integer
amenities = 0;
if options_list
options_list.each do |option|
amenities += 2 ** option.to_i
end
end
amenities
end
def self.find_with_filters(filters)
filtered_users = User
if filters[:amenities]
amenities = User.integer_from_options_list(filters[:amenities])
filtered_users = filtered_users.where("amenities & ? = ?", amenities, amenities)
end
end
def set_amenities_from_options_list!(options_list)
self.amenities = User.integer_from_options_list(options_list)
end
def boolean_array_from_amenities_integer
[].tap do |amenities_list|
User.amenities_list.length.times do |order|
amenities_list << (self.amenities & 2 ** order > 0)
end
end
end
end
gemfile.lock
GEM
remote: https://rubygems.org/
specs:
actionmailer (4.0.3)
actionpack (= 4.0.3)
mail (~> 2.5.4)
actionpack (4.0.3)
activesupport (= 4.0.3)
builder (~> 3.1.0)
erubis (~> 2.7.0)
rack (~> 1.5.2)
rack-test (~> 0.6.2)
activemodel (4.0.3)
activesupport (= 4.0.3)
builder (~> 3.1.0)
activerecord (4.0.3)
activemodel (= 4.0.3)
activerecord-deprecated_finders (~> 1.0.2)
activesupport (= 4.0.3)
arel (~> 4.0.0)
activerecord-deprecated_finders (1.0.3)
activesupport (4.0.3)
i18n (~> 0.6, >= 0.6.4)
minitest (~> 4.2)
multi_json (~> 1.3)
thread_safe (~> 0.1)
tzinfo (~> 0.3.37)
arel (4.0.2)
atomic (1.1.16)
bcrypt (3.1.7)
bcrypt-ruby (3.1.5)
bcrypt (>= 3.1.3)
bootstrap-sass (3.1.1.0)
sass (~> 3.2)
builder (3.1.4)
capybara (2.1.0)
mime-types (>= 1.16)
nokogiri (>= 1.3.3)
rack (>= 1.0.0)
rack-test (>= 0.5.4)
xpath (~> 2.0)
carrierwave (0.10.0)
activemodel (>= 3.2.0)
activesupport (>= 3.2.0)
json (>= 1.7)
mime-types (>= 1.16)
childprocess (0.5.1)
ffi (~> 1.0, >= 1.0.11)
coderay (1.1.0)
coffee-rails (4.0.1)
coffee-script (>= 2.2.0)
railties (>= 4.0.0, < 5.0)
coffee-script (2.2.0)
coffee-script-source
execjs
coffee-script-source (1.7.0)
columnize (0.3.6)
debugger (1.6.6)
columnize (>= 0.3.1)
debugger-linecache (~> 1.2.0)
debugger-ruby_core_source (~> 1.3.2)
debugger-linecache (1.2.0)
debugger-ruby_core_source (1.3.2)
diff-lcs (1.2.5)
elasticsearch (1.0.2)
elasticsearch-api (= 1.0.2)
elasticsearch-transport (= 1.0.2)
elasticsearch-api (1.0.2)
multi_json
elasticsearch-model (0.1.4)
activesupport (> 3)
elasticsearch (> 0.4)
hashie
elasticsearch-transport (1.0.2)
faraday
multi_json
erubis (2.7.0)
execjs (2.0.2)
factory_girl (4.2.0)
activesupport (>= 3.0.0)
factory_girl_rails (4.2.1)
factory_girl (~> 4.2.0)
railties (>= 3.0.0)
faker (1.3.0)
i18n (~> 0.5)
faraday (0.9.0)
multipart-post (>= 1.2, < 3)
ffi (1.9.3)
figaro (0.7.0)
bundler (~> 1.0)
rails (>= 3, < 5)
geocoder (1.1.9)
hashie (3.0.0)
hike (1.2.3)
i18n (0.6.9)
jbuilder (1.5.3)
activesupport (>= 3.0.0)
multi_json (>= 1.2.0)
jquery-rails (3.1.0)
railties (>= 3.0, < 5.0)
thor (>= 0.14, < 2.0)
jquery-ui-rails (4.2.0)
railties (>= 3.2.16)
json (1.8.1)
jwt (0.1.11)
multi_json (>= 1.5)
mail (2.5.4)
mime-types (~> 1.16)
treetop (~> 1.4.8)
method_source (0.8.2)
mime-types (1.25.1)
mini_magick (3.7.0)
subexec (~> 0.2.1)
mini_portile (0.5.2)
minitest (4.7.5)
multi_json (1.9.0)
multi_xml (0.5.5)
multipart-post (2.0.0)
nokogiri (1.6.1)
mini_portile (~> 0.5.0)
oauth (0.4.7)
oauth2 (0.9.3)
faraday (>= 0.8, < 0.10)
jwt (~> 0.1.8)
multi_json (~> 1.3)
multi_xml (~> 0.5)
rack (~> 1.2)
pg (0.17.1)
polyglot (0.3.4)
pry (0.9.12.6)
coderay (~> 1.0)
method_source (~> 0.8)
slop (~> 3.4)
pry-debugger (0.2.2)
debugger (~> 1.3)
pry (~> 0.9.10)
quiet_assets (1.0.2)
railties (>= 3.1, < 5.0)
rack (1.5.2)
rack-test (0.6.2)
rack (>= 1.0)
rails (4.0.3)
actionmailer (= 4.0.3)
actionpack (= 4.0.3)
activerecord (= 4.0.3)
activesupport (= 4.0.3)
bundler (>= 1.3.0, < 2.0)
railties (= 4.0.3)
sprockets-rails (~> 2.0.0)
rails_12factor (0.0.2)
rails_serve_static_assets
rails_stdout_logging
rails_serve_static_assets (0.0.2)
rails_stdout_logging (0.0.3)
railties (4.0.3)
actionpack (= 4.0.3)
activesupport (= 4.0.3)
rake (>= 0.8.7)
thor (>= 0.18.1, < 2.0)
rake (10.1.1)
rdoc (4.1.1)
json (~> 1.4)
rspec-core (2.13.1)
rspec-expectations (2.13.0)
diff-lcs (>= 1.1.3, < 2.0)
rspec-mocks (2.13.1)
rspec-rails (2.13.1)
actionpack (>= 3.0)
activesupport (>= 3.0)
railties (>= 3.0)
rspec-core (~> 2.13.0)
rspec-expectations (~> 2.13.0)
rspec-mocks (~> 2.13.0)
rubyzip (0.9.9)
sass (3.2.15)
sass-rails (4.0.2)
railties (>= 4.0.0, < 5.0)
sass (~> 3.2.0)
sprockets (~> 2.8, <= 2.11.0)
sprockets-rails (~> 2.0.0)
sdoc (0.4.0)
json (~> 1.8)
rdoc (~> 4.0, < 5.0)
selenium-webdriver (2.35.1)
childprocess (>= 0.2.5)
multi_json (~> 1.0)
rubyzip (< 1.0.0)
websocket (~> 1.0.4)
simple_form (3.0.1)
actionpack (>= 4.0.0, < 4.1)
activemodel (>= 4.0.0, < 4.1)
slop (3.5.0)
sorcery (0.8.5)
bcrypt-ruby (>= 3.0)
oauth (~> 0.4.4)
oauth2 (>= 0.8.0, < 1.0.0)
sprockets (2.11.0)
hike (~> 1.2)
multi_json (~> 1.0)
rack (~> 1.0)
tilt (~> 1.1, != 1.3.0)
sprockets-rails (2.0.1)
actionpack (>= 3.0)
activesupport (>= 3.0)
sprockets (~> 2.8)
state_machine (1.2.0)
subexec (0.2.3)
thor (0.18.1)
thread_safe (0.2.0)
atomic (>= 1.1.7, < 2)
tilt (1.4.1)
treetop (1.4.15)
polyglot
polyglot (>= 0.3.1)
tzinfo (0.3.39)
uglifier (2.5.0)
execjs (>= 0.3.0)
json (>= 1.8.0)
websocket (1.0.7)
xpath (2.0.0)
nokogiri (~> 1.3)
PLATFORMS
ruby
DEPENDENCIES
bootstrap-sass (~> 3.1.1)
capybara (= 2.1.0)
carrierwave
coffee-rails (~> 4.0.0)
elasticsearch-model
factory_girl_rails (= 4.2.1)
faker
figaro
geocoder
jbuilder (~> 1.2)
jquery-rails
jquery-ui-rails
mini_magick
pg
pry-debugger
quiet_assets
rails (= 4.0.3)
rails_12factor
rspec-rails (= 2.13.1)
sass-rails (~> 4.0.0)
sdoc
selenium-webdriver (= 2.35.1)
simple_form
sorcery
state_machine
uglifier (>= 1.3.0)