Fix typo on /api/accounts/:id/statuses, fix potential case-sensitivity issue

when registering incoming status mentions, add Travis CI file

app/controllers/api/accounts_controller.rb

@@ -15,7 +15,7 @@ class Api::AccountsController < ApiController
   end
 
   def statuses
-    @statuses = @account.statuses.with_includes.with_counts.order('created_at desc')
+    @statuses = @account.statuses.with_includes.with_counters.order('created_at desc')
   end
 
   def follow

app/models/account.rb

@@ -104,6 +104,12 @@ class Account < ActiveRecord::Base
     self.where(table[:username].matches(username)).where(domain: nil).take!
   end
 
+  def self.find_local(username)
+    self.find_local!(username)
+  rescue ActiveRecord::RecordNotFound
+    nil
+  end
+
   before_create do
     if local?
       keypair = OpenSSL::PKey::RSA.new(Rails.env.test? ? 1024 : 2048)

app/services/process_feed_service.rb

@@ -45,7 +45,7 @@ class ProcessFeedService < BaseService
           href = Addressable::URI.parse(mention_link.attribute('href').value)
 
           if href.host == Rails.configuration.x.local_domain
-            mentioned_account = Account.find_by(username: href.path.gsub('/users/', ''), domain: nil)
+            mentioned_account = Account.find_local(href.path.gsub('/users/', ''))
 
             unless mentioned_account.nil?
               mentioned_account.mentions.first_or_create(status: status)