Combine rhubarb, dates, apricots, onion, brown sugar, vinegar, candied ginger, nutmeg, curry powder and salt in non-reactive saucepan. Bring to a boil over medium-high heat. Reduce heat and cook, uncovered, for 8 minutes or until thickened and fruit is soft, stirring frequently.
Ladle into sterilized, hot pint jars to within 1/2-inch. Seal and process in boiling water canner for 15 minutes (10 minutes if using 1/2-pint jars).