Patent ID: 8788537
Filing Date: 2014-07-22
Classification: G06F,G06Q

Abstract:
1. A non-transitory computer readable medium storing an information processing program causing a computer to execute a process comprising: receiving an instruction for deleting an information group including pieces of information from a first memory, the first memory storing a plurality of information groups and structure information indicating a structure of parent-child relationship between a first information group and a second information group, the first information group and the second information group being included in the plurality of information groups; extracting information regarding parent-child-relationship information groups from the first memory, the parent-child-relationship information groups being information groups having a structure of parent-child relationship with a deletion target information group, the deletion target information group being an information group to be deleted in accordance with the received instruction; extracting a user identification code associated with the deletion target information group from a second memory, the second memory storing, in association with each other, an information group identification code uniquely identifying an information group, and a user identification code uniquely identifying a user who has a right to perform an operation on the information group; storing an information group identification code of the deletion target information group, the information regarding the parent-child-relationship information groups, and the extracted user identification code in association with one another in a third memory; deleting the deletion target information group from the first memory; and changing the structure information stored in the first memory to structure information obtained after the deletion target information group has been deleted from the first memory, by changing one of the parent-child-relationship information groups that is a child of the deletion target information group as a child information group of another of the parent-child-relationship information groups that is a parent of the deletion target information group.