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-rw-r--r--app/models/tag.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 7db76d157..ecfe4f7e8 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -17,7 +17,7 @@ class Tag < ApplicationRecord
   has_many :featured_tags, dependent: :destroy, inverse_of: :tag
   has_one :account_tag_stat, dependent: :destroy
 
-  HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_·][[:word:]_]*'
+  HASHTAG_NAME_RE = '[[:word:]_\-]*[[:alpha:]_·\-][[:word:]_\-]*'
   HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i
 
   validates :name, presence: true, uniqueness: true, format: { with: /\A#{HASHTAG_NAME_RE}\z/i }