DEV: Apply syntax_tree formatting to app/*

app/helpers/user_notifications_helper.rb

@@ -6,9 +6,7 @@ module UserNotificationsHelper
   def indent(text, by = 2)
     spacer = " " * by
     result = +""
-    text.each_line do |line|
-      result << spacer << line
-    end
+    text.each_line { |line| result << spacer << line }
     result
   end
 
@@ -32,24 +30,28 @@ module UserNotificationsHelper
   end
 
   def first_paragraphs_from(html)
-    doc = Nokogiri::HTML5(html)
+    doc = Nokogiri.HTML5(html)
 
     result = +""
     length = 0
 
-    doc.css('body > p, aside.onebox, body > ul, body > blockquote').each do |node|
-      if node.text.present?
-        result << node.to_s
-        length += node.inner_text.length
-        return result if length >= SiteSetting.digest_min_excerpt_length
+    doc
+      .css("body > p, aside.onebox, body > ul, body > blockquote")
+      .each do |node|
+        if node.text.present?
+          result << node.to_s
+          length += node.inner_text.length
+          return result if length >= SiteSetting.digest_min_excerpt_length
+        end
       end
-    end
 
     return result unless result.blank?
 
     # If there is no first paragraph with text, return the first paragraph with
     # something else (an image) or div (a onebox).
-    doc.css('body > p:not(:empty), body > div:not(:empty), body > p > div.lightbox-wrapper img').first
+    doc.css(
+      "body > p:not(:empty), body > div:not(:empty), body > p > div.lightbox-wrapper img",
+    ).first
   end
 
   def email_excerpt(html_arg, post = nil)
@@ -58,7 +60,7 @@ module UserNotificationsHelper
   end
 
   def normalize_name(name)
-    name.downcase.gsub(/[\s_-]/, '')
+    name.downcase.gsub(/[\s_-]/, "")
   end
 
   def show_username_on_post(post)
@@ -70,9 +72,7 @@ module UserNotificationsHelper
   end
 
   def show_name_on_post(post)
-    SiteSetting.enable_names? &&
-      SiteSetting.display_name_on_posts? &&
-      post.user.name.present? &&
+    SiteSetting.enable_names? && SiteSetting.display_name_on_posts? && post.user.name.present? &&
       normalize_name(post.user.name) != normalize_name(post.user.username)
   end
 
@@ -94,7 +94,7 @@ module UserNotificationsHelper
   end
 
   def show_image_with_url(url)
-    !(url.nil? || url.downcase.end_with?('svg'))
+    !(url.nil? || url.downcase.end_with?("svg"))
   end
 
   def email_image_url(basename)
@@ -106,5 +106,4 @@ module UserNotificationsHelper
   rescue URI::Error
     href
   end
-
 end