3 files changed, 13 insertions, 6 deletions
diff --git a/app/models/ci/application_setting.rb b/app/models/ci/application_setting.rb
index 1307fa0b472..7f5df8ce6c4 100644
--- a/app/models/ci/application_setting.rb
+++ b/app/models/ci/application_setting.rb
@@ -12,13 +12,18 @@
 module Ci
   class ApplicationSetting < ActiveRecord::Base
     extend Ci::Model
+    CACHE_KEY = 'ci_application_setting.last'
 
     after_commit do
-      Rails.cache.write('ci_application_setting.last', self)
+      Rails.cache.write(CACHE_KEY, self)
+    end
+
+    def self.expire
+      Rails.cache.delete(CACHE_KEY)
     end
 
     def self.current
-      Rails.cache.fetch('ci_application_setting.last') do
+      Rails.cache.fetch(CACHE_KEY) do
         Ci::ApplicationSetting.last
       end
     end
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index e78b154084b..52ce1b920fa 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -97,6 +97,8 @@ module Ci
 
     state_machine :status, initial: :pending do
       after_transition any => [:success, :failed, :canceled] do |build, transition|
+        return unless build.gl_project
+
         project = build.project
 
         if project.web_hooks?
diff --git a/app/models/ci/commit.rb b/app/models/ci/commit.rb
index f96b479feac..0f74a7f0688 100644
--- a/app/models/ci/commit.rb
+++ b/app/models/ci/commit.rb
@@ -196,13 +196,13 @@ module Ci
     end
 
     def config_processor
+      return nil unless ci_yaml_file
       @config_processor ||= Ci::GitlabCiYamlProcessor.new(ci_yaml_file, gl_project.path_with_namespace)
-    rescue Ci::GitlabCiYamlProcessor::ValidationError => e
+    rescue Ci::GitlabCiYamlProcessor::ValidationError, Psych::SyntaxError => e
       save_yaml_error(e.message)
       nil
-    rescue Exception => e
-      logger.error e.message + "\n" + e.backtrace.join("\n")
-      save_yaml_error("Undefined yaml error")
+    rescue
+      save_yaml_error("Undefined error")
       nil
     end