show last active time in words

in user recommendation email show the last active time using
action_view time_ago_in_words helper

ruby/Gemfile

@@ -31,6 +31,7 @@ end
 gem 'activerecord', '= 4.2.8'
 gem 'railties', '= 4.2.8'
 gem 'actionmailer', '= 4.2.8'
+gem 'actionview', '= 4.2.8'
 gem 'rails-observers', '0.1.2'
 gem 'protected_attributes' # needed to support attr_accessible
 

ruby/lib/jam_ruby.rb

@@ -30,6 +30,7 @@ require 'tzinfo'
 require 'stripe'
 require 'zip-codes'
 require 'email_validator'
+require 'action_view'
 
 ActiveRecord::Base.raise_in_transactional_callbacks = true
 require "jam_ruby/lib/timezone"

ruby/lib/jam_ruby/app/mailers/user_mailer.rb

@@ -414,7 +414,7 @@ module JamRuby
 
       mail(:to => user.email, :subject => EmailNewMusicianMatch.subject) do |format|
         format.text
-        format.html { render layout: "user_mailer_beta" }
+        #format.html { render layout: "user_mailer_beta" }
       end
     end
 

ruby/lib/jam_ruby/app/views/jam_ruby/user_mailer/new_musicians_match.html.erb

@@ -83,7 +83,7 @@
           <div><strong><%= musician.first_name %> <%= musician.last_name %></strong></div>
           <div>Latency To You: <%= latency_info(latency) %></div>
           <% if musician.last_active_timestamp -%>
-          <div>Last Active On: <%= Time.at(musician.last_active_timestamp).strftime('%m-%d-%Y %H:%M') %></div>
+          <div>Last Active On: <%= time_ago_in_words(Time.at(musician.last_active_timestamp)) %> ago</div>
           <% end -%>
         </div>
         <div class="instruments">

ruby/lib/jam_ruby/app/views/jam_ruby/user_mailer/new_musicians_match.text.erb

@@ -15,7 +15,7 @@ The following musicians have joined JamKazam within the last week and have low i
         <%= musician.first_name %> <%= musician.last_name %>
         Latency To You: <%= latency_info(latency) %>
         <% if musician.last_active_timestamp -%>
-          Last Active On: <%= Time.at(musician.last_active_timestamp).strftime('%m-%d-%Y %H:%M') %> ago
+          Last Active On: <%= time_ago_in_words(Time.at(musician.last_active_timestamp)) %> ago
         <% end -%>
         <% musician.musician_instruments.each do |mi| -%>
            <%= mi.description %> (<%= @instrument_proficiencies[mi.proficiency_level.to_s.to_sym] %>)

ruby/lib/jam_ruby/lib/email_new_musician_match.rb

@@ -33,7 +33,13 @@ module JamRuby
       
       begin
 
-        recipients = User.where("users.subscribe_email = ? AND users.subscribe_email_for_user_match = ? AND NOT COALESCE(users.user_match_email_sent_at, ?) > ?", true, true, 7.days.ago, 6.days.ago).where.not(id: email_sending.sent_user_ids).order("CASE WHEN users.email IN ('#{PRIORITY_RECIPIENTS.map {|str| "\"#{str}\""}.join(',')}') THEN 0 ELSE 1 END, last_active_at DESC").select("users.*, GREATEST(updated_at, last_jam_updated_at) AS last_active_at")
+        recipients = User.where("users.subscribe_email = ? AND 
+          users.subscribe_email_for_user_match = ? 
+          AND NOT COALESCE(users.user_match_email_sent_at, ?) > ?", 
+          true, true, 7.days.ago, 6.days.ago).where.not(id: email_sending.sent_user_ids).order("
+            CASE WHEN users.email IN ('#{PRIORITY_RECIPIENTS.map {|str| "\"#{str}\""}.join(',')}') 
+            THEN 0 ELSE 1 END, last_active_at DESC").select("users.*, 
+            GREATEST(updated_at, last_jam_updated_at) AS last_active_at")
         
         AdminMailer.ugly({to: APP_CONFIG.user_match_monitoring_email,
           subject:"Weekly user match email sending job started.",