Fix decommissioned circle data access in viewer#117

franrolotti wants to merge 2 commits intodevBreadchainCoop/saving-circles:devfrom

112-decommission-deletes-circle-data-causing-getusercircledata-to-revertBreadchainCoop/saving-circles:112-decommission-deletes-circle-data-causing-getusercircledata-to-revertCopy head branch name to clipboard