dmail filters: fix filters being case sensitive.

2018-09-20 19:51:13 -05:00
parent 03abbd0683
commit 237ab9b782
2 changed files with 20 additions and 1 deletions
--- a/app/models/dmail_filter.rb
+++ b/app/models/dmail_filter.rb
@@ -1,4 +1,6 @@
 class DmailFilter < ApplicationRecord
+  extend Memoist
+
  belongs_to :user
  validates_presence_of :user
  before_validation :initialize_user
@@ -18,6 +20,9 @@ class DmailFilter < ApplicationRecord
  end

  def regexp
-    @regexp ||= /\b#{Regexp.union(words.split(/[[:space:]]+/))}\b/
+    union = words.split(/[[:space:]]+/).map { |word| Regexp.escape(word) }.join("|")
+    /\b#{union}\b/i
  end
+
+  memoize :regexp
 end