remove unneeded comment and add tiny_mce_asset regex in a constant

app/helpers/tiny_mce_helper.rb

@@ -10,7 +10,6 @@ module TinyMceHelper
       img.replace(token)
       next unless obj
       tiny_img = TinyMceAsset.find_by_id(img_id)
-      # next if check_parse_token_permissions(obj, tiny_img)
       tiny_img.reference = obj unless tiny_img.step || tiny_img.result_text
       tiny_img.save
     end
@@ -20,7 +19,7 @@ module TinyMceHelper
 
   def generate_image_tag_from_token(text, obj)
     return unless text
-    regex = /\[~tiny_mce_id:([0-9a-zA-Z]+)\]/
+    regex = Constants::TINY_MCE_ASSET_REGEX
     text.gsub(regex) do |el|
       match = el.match(regex)
       img = TinyMceAsset.find_by_id(match[1])
@@ -34,7 +33,7 @@ module TinyMceHelper
 
   def link_tiny_mce_assets(text, ref)
     ids = []
-    regex = /\[~tiny_mce_id:([0-9a-zA-Z]+)\]/
+    regex = Constants::TINY_MCE_ASSET_REGEX
     text.gsub(regex) do |img|
       match = img.match(regex)
       tiny_img = TinyMceAsset.find_by_id(match[1])

app/utilities/protocols_exporter.rb

@@ -41,7 +41,7 @@ module ProtocolsExporter
 
   def get_tiny_mce_assets(text)
     return unless text
-    regex = /\[~tiny_mce_id:([0-9a-zA-Z]+)\]/
+    regex = Constants::TINY_MCE_ASSET_REGEX
     tiny_assets_xml = "<descriptionAssets>\n"
     text.gsub(regex) do |el|
       match = el.match(regex)

app/utilities/protocols_importer.rb

@@ -170,6 +170,6 @@ module ProtocolsImporter
   # handle import from legacy exports
   def populate_rte_legacy(step_json)
     return unless step_json['description'] && step_json['description'].present?
-    step_json['description'].gsub(/\[~tiny_mce_id:([0-9a-zA-Z]+)\]/, '')
+    step_json['description'].gsub(Constants::TINY_MCE_ASSET_REGEX, '')
   end
 end

config/initializers/constants.rb

@@ -864,6 +864,8 @@ class Constants
   # Very basic regex to check for validity of emails
   BASIC_EMAIL_REGEX = URI::MailTo::EMAIL_REGEXP
 
+  TINY_MCE_ASSET_REGEX = /\[~tiny_mce_id:([0-9a-zA-Z]+)\]/
+
   # Team name for default admin user
   DEFAULT_PRIVATE_TEAM_NAME = 'My projects'.freeze