update rakefile to allow heroku deployment, update create.rb with api builds rate limit

Gemfile.lock

@@ -48,7 +48,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: f7b3a76b3f39c28bb5cf7b9dc24acec13908a11a
+  revision: 57634c3103dec6472bf732de5f051702224dc345
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.19)
@@ -331,7 +331,7 @@ GEM
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.47)
+    tzinfo (0.3.48)
     unicorn (4.8.3)
       kgio (~> 2.6)
       rack
@@ -388,3 +388,6 @@ DEPENDENCIES
   travis-yaml!
   unicorn
   yard-sinatra!
+
+BUNDLED WITH
+   1.10.6

Rakefile

@@ -1,6 +1,5 @@
 namespace :db do
   env = ENV["RAILS_ENV"]
-  # fail "Cannot run rake db:create in production." if env == 'production'
   desc "Create and migrate the #{env} database"
   task :create do
     sh "createdb travis_#{env}" rescue nil

lib/travis/api/attack.rb

@@ -58,11 +58,8 @@ class Rack::Attack
   ####
   # Ban based on: IP address or access token
   # Ban time:     1 hour
-  # Ban after:    10 POST requests within 30 seconds, unless api_builds_rate_limit is set in repository settings
+  # Ban after:    10 POST requests within 30 seconds
   blacklist('spamming with POST requests') do |request|
-    p "request.inspect ++++++++++++++++++++++++++++"
-    p request.inspect
-    p "+++++++++++++++++++++++++++++++++++++++++++++++++++"
     Rack::Attack::Allow2Ban.filter(request.identifier, maxretry: 10, findtime: 30.seconds, bantime: bantime(1.hour)) do
       request.post? and not POST_WHITELISTED.include? request.path
     end

lib/travis/api/v3/services/requests/create.rb

@@ -22,14 +22,15 @@ module Travis::API::V3
       accepted(remaining_requests: remaining, repository: repository, request: payload)
     end
 
-    def limit
+    def limit(repository)
-      Travis.config.requests_create_api_limit || LIMIT
+      repository.settings.try(:api_builds_rate_limit) || LIMIT
     end
 
     def remaining_requests(repository)
-      return limit if access_control.full_access?
+      api_builds_rate_limit = limit(repository)
+      return api_builds_rate_limit if access_control.full_access?
       count = query(:requests).count(repository, TIME_FRAME)
-      count > limit ? 0 : limit - count
+      count > api_builds_rate_limit ? 0 : api_builds_rate_limit - count
     end
   end
 end