X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/88a7ca5625344e31538600d251ab227824582467..fe7fe7a77dfe1b056709cc64fb1ff60205f678e5:/lib/rich_text.rb

diff --git a/lib/rich_text.rb b/lib/rich_text.rb
index 03800725a..84e695c6e 100644
--- a/lib/rich_text.rb
+++ b/lib/rich_text.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RichText
   SPAMMY_PHRASES = [
     "Business Description:", "Additional Keywords:"
@@ -112,8 +114,9 @@ module RichText
     end
 
     def description
-      @paragraph_element = first_paragraph_element(document.root) unless defined? @paragraph_element
-      truncated_text_content(@paragraph_element) if @paragraph_element
+      return @description if defined? @description
+
+      @description = first_truncated_text_content(document.root)
     end
 
     private
@@ -131,17 +134,19 @@ module RichText
       end
     end
 
-    def first_paragraph_element(element)
-      return element if paragraph?(element)
-
-      element.children.find do |child|
-        nested_paragraph = first_paragraph_element(child)
-        break nested_paragraph if nested_paragraph
+    def first_truncated_text_content(element)
+      if paragraph?(element)
+        truncated_text_content(element)
+      else
+        element.children.find do |child|
+          text = first_truncated_text_content(child)
+          break text unless text.nil?
+        end
       end
     end
 
     def truncated_text_content(element)
-      text = ""
+      text = +""
 
       append_text = lambda do |child|
         if child.type == :text
@@ -155,6 +160,8 @@ module RichText
       end
       append_text.call(element)
 
+      return nil if text.blank?
+
       text.truncate(MAX_DESCRIPTION_LENGTH)
     end