Fix polymorphic associations

Author: SleeplessByte

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.6.0
+
+- Fixes transforming polymorphic relations through `read_param`
+- Update all dependencies
+
 ## 0.5.0
 
 - Update collection call in `index` and `administrate` dependency

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    administrate-base_controller (0.5.0)
+    administrate-base_controller (0.6.0)
 
 GEM
   remote: https://rubygems.org/
@@ -189,7 +189,7 @@ DEPENDENCIES
   administrate-base_controller!
   bundler (~> 2.0)
   minitest (~> 5.0)
-  rails
+  rails (~> 6.0)
   rake (~> 13.0)
 
 BUNDLED WITH

administrate-base_controller.gemspec

@@ -38,5 +38,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rails'
+  spec.add_development_dependency 'rails', '~> 6.0'
 end

lib/administrate/base_controller.rb

@@ -102,8 +102,10 @@ def resource_params
     end
 
     def read_param(_, data)
-      if data.is_a?(ActionController::Parameters) && data[:type]
-        return read_param_value(data)
+      if data.is_a?(Hash) && data[:type]
+        if data[:type] == Administrate::Field::Polymorphic.to_s
+          return GlobalID::Locator.locate(data[:value])
+        end
       end
 
       data

lib/administrate/base_controller/version.rb

@@ -1,5 +1,5 @@
 module Administrate
   module BaseController
-    VERSION = '0.5.0'
+    VERSION = '0.6.0'
   end
 end