NoMethodError in Homepage#index

Showing /home/oleg/develop/kassi/app/views/homepage/index.haml where line #5 raised:

You have a nil object when you didn't expect it!
You might have expected an instance of Array.
The error occurred while evaluating nil.include?

Extracted source (around line #5):

2:   #teaser_left
3:     %h1= t(".lend_rent_help_carpool")
4:     %p
5:       - community_name = (@current_community.name.include?(" ") && I18n.locale.to_s.eql?("fi")) ? "#{@current_community.name} " : @current_community.name
6:       = render :file => community_file("teaser_welcome_text", false), :locals => {:community_name => community_name}
7:   #teaser_right
8:     #teaser_button_container

Rails.root: /home/oleg/develop/kassi
Application Trace | Framework Trace | Full Trace

app/views/homepage/index.haml:5:in `_app_views_homepage_index_haml___187044614_95966080__1021114221'

Request

Parameters:

{"page"=>1}

Show session dump

return_to_content: "/"
session_id: "a9fb1f101c136244e8e3d053b58b84ae"

Show env dump

CONTENT_LENGTH: "0"
DOCUMENT_ROOT: "/home/oleg/develop/kassi/public"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
HTTP_ACCEPT_CHARSET: "windows-1251,utf-8;q=0.7,*;q=0.7"
HTTP_ACCEPT_ENCODING: "gzip, deflate"
HTTP_ACCEPT_LANGUAGE: "ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3"
HTTP_CONNECTION: "keep-alive"
HTTP_DNT: "1"
HTTP_HOST: "bryansk.kassi.local:3000"
HTTP_USER_AGENT: "Mozilla/5.0 (X11; Linux i686; rv:5.0) Gecko/20100101 Firefox/5.0"
PASSENGER_APP_SPAWNER_IDLE_TIME: "-1"
PASSENGER_APP_TYPE: "rack"
PASSENGER_CONNECT_PASSWORD: "8ndbz9dLemS2YX9XoG0scxu9ms9yKYfi6tTAM7STE00"
PASSENGER_DEBUGGER: "false"
PASSENGER_ENVIRONMENT: "development"
PASSENGER_FRAMEWORK_SPAWNER_IDLE_TIME: "-1"
PASSENGER_FRIENDLY_ERROR_PAGES: "true"
PASSENGER_GROUP: ""
PASSENGER_MIN_INSTANCES: "1"
PASSENGER_SHOW_VERSION_IN_HEADER: "true"
PASSENGER_SPAWN_METHOD: "smart-lv2"
PASSENGER_USER: ""
PASSENGER_USE_GLOBAL_QUEUE: "true"
PATH_INFO: "/"
QUERY_STRING: ""
REMOTE_ADDR: "127.0.0.1"
REMOTE_PORT: "47100"
REQUEST_METHOD: "GET"
REQUEST_URI: "/"
SCGI: "1"
SCRIPT_NAME: ""
SERVER_ADDR: "127.0.0.1"
SERVER_NAME: "_"
SERVER_PORT: "3000"
SERVER_PROTOCOL: "HTTP/1.1"
SERVER_SOFTWARE: "nginx/1.0.0"
UNION_STATION_SUPPORT: "false"
_: "_"
action_controller.instance: #<HomepageController:0xa271938 @action_has_layout=true, @view_context_class=nil, @_headers={"Content-Type"=>"text/html"}, @_status=200, @_response=#<ActionDispatch::Response:0xa271564 @writer=#<Proc:0xa2713ac@/usr/local/lib/ruby/gems/1.9.1/gems/actionpack-3.0.0/lib/action_dispatch/http/response.rb:44 (lambda)>, @block=nil, @length=0, @header={}, @status=200, @body=[], @cookie=[], @sending_file=false, @blank=false, @cache_control={}, @etag=nil, @request=#<ActionDispatch::Request:0xa271578 @env={"CONTENT_LENGTH"=>"0", "DOCUMENT_ROOT"=>"/home/oleg/develop/kassi/public", "SCRIPT_NAME"=>"", "PATH_INFO"=>"/", "REQUEST_URI"=>"/", "PASSENGER_USE_GLOBAL_QUEUE"=>"true", "PASSENGER_FRIENDLY_ERROR_PAGES"=>"true", "UNION_STATION_SUPPORT"=>"false", "PASSENGER_DEBUGGER"=>"false", "PASSENGER_SHOW_VERSION_IN_HEADER"=>"true", "PASSENGER_ENVIRONMENT"=>"development", "PASSENGER_SPAWN_METHOD"=>"smart-lv2", "PASSENGER_USER"=>"", "PASSENGER_GROUP"=>"", "PASSENGER_APP_TYPE"=>"rack", "PASSENGER_MIN_INSTANCES"=>"1", "PASSENGER_FRAMEWORK_SPAWNER_IDLE_TIME"=>"-1", "PASSENGER_APP_SPAWNER_IDLE_TIME"=>"-1", "SCGI"=>"1", "QUERY_STRING"=>"", "REQUEST_METHOD"=>"GET", "SERVER_PROTOCOL"=>"HTTP/1.1", "SERVER_SOFTWARE"=>"nginx/1.0.0", "REMOTE_ADDR"=>"127.0.0.1", "REMOTE_PORT"=>"47100", "SERVER_ADDR"=>"127.0.0.1", "SERVER_PORT"=>"3000", "SERVER_NAME"=>"_", "HTTP_HOST"=>"bryansk.kassi.local:3000", "HTTP_USER_AGENT"=>"Mozilla/5.0 (X11; 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action_dispatch.cookies: {}
action_dispatch.parameter_filter: [:password]
action_dispatch.remote_ip: 127.0.0.1
action_dispatch.request.content_type: nil
action_dispatch.request.formats: [text/html]
action_dispatch.request.parameters: {"controller"=>"homepage", "action"=>"index", "page"=>1}
action_dispatch.request.path_parameters: {:controller=>"homepage", :action=>"index"}
action_dispatch.request.query_parameters: {}
action_dispatch.request.request_parameters: {}
action_dispatch.request.unsigned_session_cookie: {"session_id"=>"a9fb1f101c136244e8e3d053b58b84ae"}
action_dispatch.secret_token: "f34e4e47b531d0d4b7eec395b8652e901720e2cbdcd1439b91134f9c6e4f1f8b72704599b33a9747411d9e60f4c40ebb984c73b4dbeb158eb1df1cfe65c90928"
hoptoad.error_id: nil
rack.errors: #<IO:<STDERR>>
rack.input: #<PhusionPassenger::Utils::RewindableInput:0xb893158 @io=#<PhusionPassenger::Utils::UnseekableSocket:0xb82543c @socket=#<UNIXSocket:fd 6>>, @rewindable_io=nil, @unlinked=false>
rack.multiprocess: true
rack.multithread: false
rack.request.query_hash: {}
rack.request.query_string: ""
rack.run_once: false
rack.session: {"session_id"=>"a9fb1f101c136244e8e3d053b58b84ae", "return_to_content"=>"/"}
rack.session.options: {:path=>"/", :domain=>nil, :expire_after=>1 year, :secure=>false, :httponly=>true, :id=>"a9fb1f101c136244e8e3d053b58b84ae"}
rack.url_scheme: "http"
rack.version: [1, 0]

Response

Headers:

None