Code Duplication    Length = 8-8 lines in 2 locations

models/friends_model.php 2 locations

@@ 157-164 (lines=8) @@
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		return $this->db->sql_nextid();
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	}
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	public function delete_friend_request($request_id)
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	{
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		$sql = "
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			DELETE FROM " . $this->friends_request_table." WHERE `request_id` = ".(int)$request_id."
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		";
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		return $this->db->sql_query($sql);
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	}
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	public function approve_friend_request($request_id)
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	{
@@ 166-173 (lines=8) @@
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		return $this->db->sql_query($sql);
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	}
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	public function approve_friend_request($request_id)
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	{
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		$sql = "
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			UPDATE " . $this->friends_request_table." SET `status` = 1 WHERE `request_id` = ".(int)$request_id."
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		";
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		return $this->db->sql_query($sql);
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	}
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	public function add_friend($data)
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	{