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-rw-r--r--app/models/canonical_email_block.rb6
1 files changed, 5 insertions, 1 deletions
diff --git a/app/models/canonical_email_block.rb b/app/models/canonical_email_block.rb
index a8546d65a..94781386c 100644
--- a/app/models/canonical_email_block.rb
+++ b/app/models/canonical_email_block.rb
@@ -15,7 +15,7 @@ class CanonicalEmailBlock < ApplicationRecord
 
   belongs_to :reference_account, class_name: 'Account'
 
-  validates :canonical_email_hash, presence: true
+  validates :canonical_email_hash, presence: true, uniqueness: true
 
   def email=(email)
     self.canonical_email_hash = email_to_canonical_email_hash(email)
@@ -24,4 +24,8 @@ class CanonicalEmailBlock < ApplicationRecord
   def self.block?(email)
     where(canonical_email_hash: email_to_canonical_email_hash(email)).exists?
   end
+
+  def self.find_blocks(email)
+    where(canonical_email_hash: email_to_canonical_email_hash(email))
+  end
 end