From 6fbe771c276f83e734256908877c8f9aaa2e1bfc Mon Sep 17 00:00:00 2001
From: Santiago Palladino <spalladino@gmail.com>
Date: Fri, 9 Mar 2018 15:40:48 -0300
Subject: [PATCH] Remove deprecated implementation

We only want to keep the interface, for interacting with already deployed contracts
---
 contracts/token/ERC721/DeprecatedERC721.sol   |  5 +++
 .../token/ERC721/DeprecatedERC721Token.sol    | 35 -------------------
 2 files changed, 5 insertions(+), 35 deletions(-)
 delete mode 100644 contracts/token/ERC721/DeprecatedERC721Token.sol

diff --git a/contracts/token/ERC721/DeprecatedERC721.sol b/contracts/token/ERC721/DeprecatedERC721.sol
index 5857a35b9..01b6c234a 100644
--- a/contracts/token/ERC721/DeprecatedERC721.sol
+++ b/contracts/token/ERC721/DeprecatedERC721.sol
@@ -2,6 +2,11 @@ pragma solidity ^0.4.18;
 
 import "./ERC721.sol";
 
+/**
+ * @title ERC-721 methods shipped in OpenZeppelin v1.7.0, removed in the latest version of the standard
+ * @dev Only use this interface for compatibility with previously deployed contracts
+ * @dev Use ERC721 for interacting with new contracts which are standard-compliant
+ */
 contract DeprecatedERC721 is ERC721 {
   function takeOwnership(uint256 _tokenId) public;
   function transfer(address _to, uint256 _tokenId) public;
diff --git a/contracts/token/ERC721/DeprecatedERC721Token.sol b/contracts/token/ERC721/DeprecatedERC721Token.sol
deleted file mode 100644
index 803b0ad35..000000000
--- a/contracts/token/ERC721/DeprecatedERC721Token.sol
+++ /dev/null
@@ -1,35 +0,0 @@
-pragma solidity ^0.4.18;
-
-import "./DeprecatedERC721.sol";
-import "./ERC721Token.sol";
-
-contract DeprecatedERC721Token is DeprecatedERC721, ERC721Token {
-  /**
-  * @dev Claims the ownership of a given token ID
-  * @param _tokenId uint256 ID of the token being claimed by the msg.sender
-  */
-  function takeOwnership(uint256 _tokenId) canTransfer(_tokenId) public {
-    require(msg.sender != ownerOf(_tokenId));
-    clearApprovalAndTransfer(ownerOf(_tokenId), msg.sender, _tokenId, "", false);
-  }
-
-  /**
-  * @dev Transfers the ownership of a given token ID to another address
-  * @param _to address to receive the ownership of the given token ID
-  * @param _tokenId uint256 ID of the token to be transferred
-  */
-  function transfer(address _to, uint256 _tokenId) public {
-    address owner = ownerOf(_tokenId);
-    require(owner == msg.sender);
-    clearApprovalAndTransfer(owner, _to, _tokenId, "", false);
-  }
-
-  /**
-  * @dev Gets the list of tokens owned by a given address
-  * @param _owner address to query the tokens of
-  * @return uint256[] representing the list of tokens owned by the passed address
-  */
-  function tokensOf(address _owner) public view returns (uint256[]) {
-    return ownedTokens[_owner];
-  }
-}
\ No newline at end of file