FEATURE: clean up unmatched email/ip entries after a year

app/jobs/scheduled/clean_up_unmatched_emails.rb

@@ -0,0 +1,16 @@
+module Jobs
+
+  class CleanUpUnmatchedEmails < Jobs::Scheduled
+    every 1.day
+
+    def execute
+      last_match_threshold = SiteSetting.max_age_unmatched_emails.days.ago
+
+      ScreenedEmail.where(action_type: ScreenedEmail.actions[:block])
+                   .where("last_match_at < ?", last_match_threshold)
+                   .destroy_all
+    end
+
+  end
+
+end

app/jobs/scheduled/clean_up_unmatched_ips.rb

@@ -0,0 +1,16 @@
+module Jobs
+
+  class CleanUpUnmatchedIPs < Jobs::Scheduled
+    every 1.day
+
+    def execute
+      last_match_threshold = SiteSetting.max_age_unmatched_ips.days.ago
+
+      ScreenedIpAddress.where(action_type: ScreenedIpAddress.actions[:block])
+                       .where("last_match_at < ?", last_match_threshold)
+                       .destroy_all
+    end
+
+  end
+
+end