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Escape single quotes explicitly #443

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Escape single quotes explicitly #443

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7 changes: 6 additions & 1 deletion edu.harvard.i2b2.server-common/src/core/edu/harvard/i2b2/common/util/db/JDBCUtil.java
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Expand Up @@ -69,7 +69,12 @@ public static String getClobStringWithLinebreak(Clob clob) throws SQLException,
*/

public static String escapeSingleQuote(String x) {
return escapeSingleQuote(x, false);
return escapeSingleQuote(x, false)
// In some cases it still got unescaped single quote.
// e.g. during node drag and drop operation when the node name contains a single quote.
// Therefore, we handle it explicitly to make sure there is no unescaped single quote.
.replace("'", "''") // replace all, regardless.
.replace("''''", "''"); // change back for those that were escaped twice.
}


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