diff --git a/lib/search_index_backend.rb b/lib/search_index_backend.rb
index 6d96538ca..2e2106755 100644
--- a/lib/search_index_backend.rb
+++ b/lib/search_index_backend.rb
@@ -36,11 +36,11 @@ create/update/delete index
 
   def self.index(data)
 
-    url = build_url( data[:name] )
+    url = build_url(data[:name])
     return if !url
 
     if data[:action] && data[:action] == 'delete'
-      return SearchIndexBackend.remove( data[:name] )
+      return SearchIndexBackend.remove(data[:name])
     end
 
     Rails.logger.info "# curl -X PUT \"#{url}\" \\"
@@ -66,13 +66,13 @@ create/update/delete index
 
 add new object to search index
 
-  SearchIndexBackend.add( 'Ticket', some_data_object )
+  SearchIndexBackend.add('Ticket', some_data_object)
 
 =end
 
   def self.add(type, data)
 
-    url = build_url( type, data['id'] )
+    url = build_url(type, data['id'])
     return if !url
 
     Rails.logger.info "# curl -X POST \"#{url}\" \\"
@@ -98,14 +98,14 @@ add new object to search index
 
 remove whole data from index
 
-  SearchIndexBackend.remove( 'Ticket', 123 )
+  SearchIndexBackend.remove('Ticket', 123)
 
-  SearchIndexBackend.remove( 'Ticket' )
+  SearchIndexBackend.remove('Ticket')
 
 =end
 
-  def self.remove( type, o_id = nil )
-    url = build_url( type, o_id )
+  def self.remove(type, o_id = nil)
+    url = build_url(type, o_id)
     return if !url
 
     Rails.logger.info "# curl -X DELETE \"#{url}\""
@@ -129,9 +129,9 @@ remove whole data from index
 
 return search result
 
-  result = SearchIndexBackend.search( 'search query', limit, ['User', 'Organization'] )
+  result = SearchIndexBackend.search('search query', limit, ['User', 'Organization'])
 
-  result = SearchIndexBackend.search( 'search query', limit, 'User' )
+  result = SearchIndexBackend.search('search query', limit, 'User')
 
   result = [
     {
@@ -150,7 +150,7 @@ return search result
 
 =end
 
-  def self.search( query, limit = 10, index = nil, query_extention = {} )
+  def self.search(query, limit = 10, index = nil, query_extention = {})
     return [] if !query
 
     url = build_url()
@@ -445,7 +445,7 @@ return true if backend is configured
     true
   end
 
-  def self.build_url( type = nil, o_id = nil )
+  def self.build_url(type = nil, o_id = nil)
     return if !SearchIndexBackend.enabled?
     index = Setting.get('es_index').to_s + "_#{Rails.env}"
     url   = Setting.get('es_url')
diff --git a/test/fixtures/seeds.rb b/test/fixtures/seeds.rb
index b9a8e5a51..5ef8d7f9f 100644
--- a/test/fixtures/seeds.rb
+++ b/test/fixtures/seeds.rb
@@ -5,10 +5,10 @@
 channel_id = nil
 channel = Channel.find_by(area: 'Email::Notification', active: true)
 if channel
-  channel_id = channel
+  channel_id = channel.id
 end
 
-email_address = EmailAddress.create_if_not_exists(
+email_address = EmailAddress.create_or_update(
   realname: 'Zammad',
   email: 'zammad@localhost',
   channel_id: channel_id,
diff --git a/test/integration/report_test.rb b/test/integration/report_test.rb
index 7a5a469bb..5e020d978 100644
--- a/test/integration/report_test.rb
+++ b/test/integration/report_test.rb
@@ -20,7 +20,7 @@ class ReportTest < ActiveSupport::TestCase
   # Setting.set('es_index', 'estest.local_zammad')
   # Setting.set('es_user', 'elasticsearch')
   # Setting.set('es_password', 'zammad')
-  # Setting.set('es_attachment_max_size_in_mb', 1 )
+  # Setting.set('es_attachment_max_size_in_mb', 1)
 
   # clear cache
   Cache.clear