remove Owner entitlement

contracts/ExampleNFT.cdc

@@ -154,7 +154,7 @@ access(all) contract ExampleNFT: NonFungibleToken {
         }
 
         /// withdraw removes an NFT from the collection and moves it to the caller
-        access(NonFungibleToken.Withdraw | NonFungibleToken.Owner) fun withdraw(withdrawID: UInt64): @{NonFungibleToken.NFT} {
+        access(NonFungibleToken.Withdraw) fun withdraw(withdrawID: UInt64): @{NonFungibleToken.NFT} {
             let token <- self.ownedNFTs.remove(key: withdrawID)
                 ?? panic("Could not withdraw an NFT with the provided ID from the collection")
 
@@ -176,7 +176,7 @@ access(all) contract ExampleNFT: NonFungibleToken {
             // Do not add to your contract unless you have a specific
             // reason to want to emit the NFTUpdated event somewhere
             // in your contract
-            let authTokenRef = (&self.ownedNFTs[id] as auth(NonFungibleToken.Owner) &{NonFungibleToken.NFT}?)!
+            let authTokenRef = (&self.ownedNFTs[id] as auth(NonFungibleToken.Update) &{NonFungibleToken.NFT}?)!
             //authTokenRef.updateTransferDate(date: getCurrentBlock().timestamp)
             ExampleNFT.emitNFTUpdated(authTokenRef)
         }

contracts/NonFungibleToken.cdc

@@ -49,9 +49,6 @@ access(all) contract interface NonFungibleToken: ViewResolver {
     /// An entitlement for allowing updates and update events for an NFT
     access(all) entitlement Update
 
-    /// entitlement for owner that grants Withdraw and Update
-    access(all) entitlement Owner
-
     /// Event that contracts should emit when the metadata of an NFT is updated
     /// It can only be emitted by calling the `emitNFTUpdated` function
     /// with an `Updatable` entitled reference to the NFT that was updated
@@ -63,7 +60,7 @@ access(all) contract interface NonFungibleToken: ViewResolver {
     /// and query the updated metadata from the owners' collections.
     ///
     access(all) event Updated(type: String, id: UInt64, uuid: UInt64, owner: Address?)
-    access(all) view fun emitNFTUpdated(_ nftRef: auth(Update | Owner) &{NonFungibleToken.NFT})
+    access(all) view fun emitNFTUpdated(_ nftRef: auth(Update) &{NonFungibleToken.NFT})
     {
         emit Updated(type: nftRef.getType().identifier, id: nftRef.id, uuid: nftRef.uuid, owner: nftRef.owner?.address)
     }
@@ -139,7 +136,7 @@ access(all) contract interface NonFungibleToken: ViewResolver {
         /// withdraw removes an NFT from the collection and moves it to the caller
         /// It does not specify whether the ID is UUID or not
         /// @param withdrawID: The id of the NFT to withdraw from the collection
-        access(Withdraw | Owner) fun withdraw(withdrawID: UInt64): @{NFT} {
+        access(Withdraw) fun withdraw(withdrawID: UInt64): @{NFT} {
             post {
                 result.id == withdrawID: "The ID of the withdrawn token must be the same as the requested ID"
                 emit Withdrawn(type: result.getType().identifier, id: result.id, uuid: result.uuid, from: self.owner?.address, providerUUID: self.uuid)