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use std::env;
use mysql;
use errors::*;
pub fn get_database_connection() -> Result<mysql::PooledConn> {
let connection_url = env::var("DATABASE_URL")
.chain_err(|| "DATABASE_URL environment variable not found")?;
let pool = mysql::Pool::new_manual(10, 50, connection_url)?;
let cx = pool.get_conn()?;
Ok(cx)
}
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