Merge pull request #4804 from adrianschroeter/fix_consistency_check_c…

…rash

Fix consistency check crash

src/api/app/jobs/consistency_check_job.rb

@@ -213,7 +213,7 @@ def package_existence_consistency_check(project, fix = nil)
         # restore from backend
         diff.each do |package|
           begin
-            meta = Backend::Api::Sources::Project.meta(project.name, package)
+            meta = Backend::Api::Sources::Project.meta(project.name)
             pkg = project.packages.new(name: package)
             pkg.commit_opts = { no_backend_write: 1 }
             pkg.update_from_xml(Xmlhash.parse(meta), true) # ignore locked project

src/api/app/mailers/admin_mailer.rb

@@ -3,6 +3,7 @@ class AdminMailer < ActionMailer::Base
 
   def set_headers
     @host = ::Configuration.obs_url
+    return unless @host
     @configuration = ::Configuration.first
 
     headers['Precedence'] = 'bulk'
@@ -23,6 +24,7 @@ def error(message)
 
   def warning(message, level = 'Warning')
     set_headers
+    return unless @host
 
     # FIXME/to be implemented:
     # we may want to use the event system to allow to manage subscribers.