fix: include a fix for Hash dup issues

caused by generics inheritance
PlaceOS · Feb 1, 2021 · ec28213 · ec28213
1 parent 3149988
commit ec28213
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diff --git a/shard.yml b/shard.yml
@@ -1,5 +1,5 @@
 name: placeos-driver
-version: 4.0.0
+version: 4.0.1
 
 dependencies:
   action-controller:

diff --git a/src/placeos-driver/storage.cr b/src/placeos-driver/storage.cr
@@ -7,4 +7,15 @@ abstract class PlaceOS::Driver::Storage < Hash(String, String)
   abstract def signal_status(status_name) : String?
 end
 
+# Fix for a Hash dup issues on crystal 0.36.0
+{% if compare_versions(Crystal::VERSION, "0.36.0") == 0 %}
+  class Hash(K, V)
+    def dup
+      hash = Hash(K, V).new
+      hash.initialize_dup(self)
+      hash
+    end
+  end
+{% end %}
+
 require "./storage/redis-storage"