Fixes #21253 - fix latest events widget

app/services/dashboard/data.rb

@@ -20,12 +20,9 @@ def report
   end
 
   def latest_events
-    con = ActiveRecord::Base.connection
-    #workaround to get the inner query working
-    ids = hosts.to_sql.sub(/SELECT.*FROM/, "SELECT #{Host.quoted_table_name}.#{con.quote_column_name('id')} FROM")
     # 9 reports + header fits the events box nicely...
     @latest_events ||= ConfigReport.authorized(:view_config_reports).my_reports.interesting
-                                   .where("#{ConfigReport.quoted_table_name}.#{con.quote_column_name('host_id')} IN (#{ids})")
+                                   .where(host_id: hosts.pluck(:id))
                                    .search_for('reported > "7 days ago"')
                                    .reorder(:reported_at => :desc)
                                    .limit(9)