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-rw-r--r--app/helpers/stream_entries_helper.rb20
1 files changed, 11 insertions, 9 deletions
diff --git a/app/helpers/stream_entries_helper.rb b/app/helpers/stream_entries_helper.rb
index 00a01df44..daa4a48e4 100644
--- a/app/helpers/stream_entries_helper.rb
+++ b/app/helpers/stream_entries_helper.rb
@@ -37,20 +37,22 @@ module StreamEntriesHelper
   end
 
   def rtl?(text)
-    return false if text.empty?
+    rtl_characters = /[\p{Hebrew}|\p{Arabic}|\p{Syriac}|\p{Thaana}|\p{Nko}]+/m.match(text)
 
-    matches = /[\p{Hebrew}|\p{Arabic}|\p{Syriac}|\p{Thaana}|\p{Nko}]+/m.match(text)
-
-    return false unless matches
-
-    rtl_size = matches.to_a.reduce(0) { |acc, elem| acc + elem.size }.to_f
-    ltr_size = text.strip.size.to_f
-
-    rtl_size / ltr_size > 0.3
+    if rtl_characters.present?
+      total_size = text.strip.size.to_f
+      rtl_size(rtl_characters.to_a) / total_size > 0.3
+    else
+      false
+    end
   end
 
   private
 
+  def rtl_size(characters)
+    characters.reduce(0) { |acc, elem| acc + elem.size }.to_f
+  end
+
   def embedded_view?
     params[:controller] == 'stream_entries' && params[:action] == 'embed'
   end