Ancestry 3.0.3 was released and breaks our patches

Use 3.0.2 for now.
     NameError:
       undefined local variable or method `primary_key_type' for #<Tenant:0x00007ff7cf648538>
       Did you mean?  primary_key_value
     Shared Example Group: "ChargebackVm" called from ./spec/models/chargeback_vm_spec.rb:1399
     # /Users/joerafaniello/.gem/ruby/2.4.4/bundler/gems/rails-cc1fc16ab7d5/activemodel/lib/active_model/attribute_methods.rb:432:in `method_missing'
     # ./lib/patches/ancestry_patch.rb:65:in `cast_primary_key'
     # ./lib/patches/ancestry_patch.rb:30:in `block in parse_ancestry_column'
     # ./lib/patches/ancestry_patch.rb:30:in `map!'
     # ./lib/patches/ancestry_patch.rb:30:in `parse_ancestry_column'
     # ./lib/patches/ancestry_patch.rb:34:in `ancestor_ids'
     # /Users/joerafaniello/.gem/ruby/2.4.4/gems/ancestry-3.0.3/lib/ancestry/instance_methods.rb:8:in `ancestry_exclude_self'

Gemfile

@@ -24,7 +24,7 @@ manageiq_plugin "manageiq-schema"
 gem "activerecord-id_regions",        "~>0.2.0"
 gem "activerecord-session_store",     "~>1.1"
 gem "acts_as_tree",                   "~>2.7" # acts_as_tree needs to be required so that it loads before ancestry
-gem "ancestry",                       "~>3.0.2",       :require => false
+gem "ancestry",                       "=3.0.2",       :require => false
 gem "bcrypt",                         "~> 3.1.10",     :require => false
 gem "bundler",                        ">=1.11.1",      :require => false
 gem "color",                          "~>1.8"