Update git version

Gemfile

@@ -18,7 +18,7 @@ gem 'sanitize', '~> 5.0'
 gem 'sassc-rails'
 gem 'simple_token_authentication', '~> 1.16.0' # Token authentication for Devise
 gem 'webpacker', '~> 4.0.0'
-gem 'yomu'
+gem 'yomu', git: 'https://github.com/biosistemika/yomu', branch: 'master'
 
 # Gems for OAuth2 subsystem
 gem 'doorkeeper', '>= 4.6'

Gemfile.lock

@@ -1,3 +1,12 @@
+GIT
+  remote: https://github.com/aignatov-bio/yomu
+  revision: 5075b7a72d26526dbc8e22baaf8c1d2144874783
+  branch: ai-sci-update-json-gem-dependency
+  specs:
+    yomu (0.2.4)
+      json (>= 1.8)
+      mime-types (>= 1.23)
+
 GIT
   remote: https://github.com/biosistemika/canaid
   revision: 2ac3004d728adbf1be7f4271689b83464f612b23
@@ -581,7 +590,6 @@ GEM
     wkhtmltopdf-heroku (2.12.5.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    yomu (0.1.5)
     zeitwerk (2.1.10)
 
 PLATFORMS
@@ -695,7 +703,7 @@ DEPENDENCIES
   whacamole
   wicked_pdf (~> 1.4.0)
   wkhtmltopdf-heroku (= 2.12.5)
-  yomu
+  yomu!
 
 RUBY VERSION
    ruby 2.6.4p104

app/models/asset.rb

@@ -250,6 +250,8 @@ class Asset < ApplicationRecord
       mjs_doc.remove_namespaces!
       text_data = mjs_doc.search("//Field[@name='text']").collect(&:text).join(' ')
     else
+      # Start Tika as a server  
+      Yomu.server(:text) if !ENV['NO_TIKA_SERVER'] && Yomu.class_variable_get(:@@server_pid).nil?
       blob.open do |tmp_file|
         text_data = Yomu.new(tmp_file.path).text
       end