Merge 84ac15c into 3896f16

railsadminteam · Sep 22, 2021 · ebbf7ee · ebbf7ee
2 parents 3896f16 + 84ac15c
commit ebbf7ee
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/lib/rails_admin/config/fields/types/active_storage.rb b/lib/rails_admin/config/fields/types/active_storage.rb
@@ -17,7 +17,8 @@ class ActiveStorage < RailsAdmin::Config::Fields::Types::FileUpload
 
           register_instance_option :image? do
             if value
-              value.filename.to_s.split('.').last =~ /jpg|jpeg|png|gif|svg/i
+              mime_type = Mime::Type.lookup_by_extension(value.filename.extension_without_delimiter)
+              mime_type.to_s.match?(/^image/)
             end
           end
 

diff --git a/lib/rails_admin/config/fields/types/multiple_active_storage.rb b/lib/rails_admin/config/fields/types/multiple_active_storage.rb
@@ -18,7 +18,8 @@ class ActiveStorageAttachment < RailsAdmin::Config::Fields::Types::MultipleFileU
 
             register_instance_option :image? do
               if value
-                value.filename.to_s.split('.').last =~ /jpg|jpeg|png|gif|svg/i
+                mime_type = Mime::Type.lookup_by_extension(value.filename.extension_without_delimiter)
+                mime_type.to_s.match?(/^image/)
               end
             end