tech: Upgrade gem paperclip

See next commit for CHANGELOGs.

Will not work without updating aws-sdk as well, see thoughtbot/paperclip#2484

Author: jonkerz

Gemfile

@@ -17,7 +17,7 @@ gem 'uglifier'
 
 gem 'acts_as_commentable_with_threading'
 gem 'acts_as_list'
-gem 'aws-sdk', '< 2.0'
+gem 'aws-sdk'#, '< 2.0'
 # Version locked because of bug when fetching s3 hosted PDF:
 #   `uninitialized constant Paperclip::Storage::S3::AWS`
 #   Test with: http://antcat.org/documents/6308/ward_2014_annu_rev_ecol_evol_syst_phylogeny_and_evolution_of_ants.pdf
@@ -38,7 +38,7 @@ gem 'jquery-rails', '> 4.0'
 gem 'jquery-ui-rails', '> 5.0'
 gem 'newrelic_rpm'
 gem 'paper_trail', '< 10.0'
-gem 'paperclip', '4.3.1'
+gem 'paperclip', '5.3.0'
 gem 'rails-observers'
 gem 'redcarpet'
 gem 'ruby-progressbar'

Gemfile.lock

@@ -102,8 +102,6 @@ GEM
       nokogiri (~> 1.8)
     citrus (3.0.2)
     climate_control (0.2.0)
-    cocaine (0.5.8)
-      climate_control (>= 0.0.3, < 1.0)
     coderay (1.1.2)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
@@ -113,7 +111,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     colorize (0.8.1)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.4)
@@ -217,7 +215,7 @@ GEM
       haml (>= 4.0, < 6)
       nokogiri (>= 1.6.0)
       ruby_parser (~> 3.5)
-    i18n (1.1.1)
+    i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     invisible_captcha (0.11.0)
       rails (>= 3.2.0)
@@ -247,7 +245,7 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.0)
+    mimemagic (0.3.3)
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -269,12 +267,12 @@ GEM
       paper_trail-association_tracking (< 2)
       request_store (~> 1.1)
     paper_trail-association_tracking (1.0.0)
-    paperclip (4.3.1)
-      activemodel (>= 3.2.0)
-      activesupport (>= 3.2.0)
-      cocaine (~> 0.5.5)
+    paperclip (5.3.0)
+      activemodel (>= 4.2.0)
+      activesupport (>= 4.2.0)
       mime-types
-      mimemagic (= 0.3.0)
+      mimemagic (~> 0.3.0)
+      terrapin (~> 0.6.0)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
@@ -418,6 +416,8 @@ GEM
       rails (>= 4.2)
       sass-rails
     temple (0.8.0)
+    terrapin (0.6.0)
+      climate_control (>= 0.0.3, < 1.0)
     thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
@@ -489,7 +489,7 @@ DEPENDENCIES
   mysql2
   newrelic_rpm
   paper_trail (< 10.0)
-  paperclip (= 4.3.1)
+  paperclip (= 5.3.0)
   pry
   puma
   rack

app/models/reference_document.rb

@@ -12,6 +12,7 @@ class ReferenceDocument < ApplicationRecord
     storage: :s3,
     s3_credentials: (Rails.env.production? ? '/data/antcat/shared/config/' : Rails.root + 'config/') + 's3.yml', # TODO move to `secrets.yml`
     s3_permissions: 'authenticated-read',
+    s3_region: 'us-east-1',
     s3_protocol: 'http'
   before_post_process :transliterate_file_name
   do_not_validate_attachment_file_type :pdf