System.InvalidOperationException ã¯ã¦ã¼ã¶ã¼ ã³ã¼ãã«ãã£ã¦ãã³ãã«ããã¾ããã§ããã Message="ãã¼ã¿ãã¼ã¹ã¸ã®å¤æ´ã¯æ£å¸¸ã«ã³ãããããã¾ãããããªãã¸ã§ã¯ã ã³ã³ããã¹ãã®æ´æ°ä¸ã«ã¨ã©ã¼ãçºçãã¾ãããObjectContext ã®ä¸è²«æ§ãæãªããã¦ããå¯è½æ§ãããã¾ããå é¨ä¾å¤ã¡ãã»ã¼ã¸: ãªãã¸ã§ã¯ãã®ãã¼å¤ã ObjectStateManager å ã®å¥ã®ãªãã¸ã§ã¯ãã¨ç«¶åãã¦ãããããAcceptChanges ãç¶è¡ã§ãã¾ãããAcceptChanges ãå¼ã³åºãåã«ããã¼å¤ãä¸æã§ãããã¨ã確èªãã¦ãã ããã" ä¸ææ§ã¨ãç¡è¦ï¼DBã§IDåã«ãã¦ãããããã©ãããã¨ã³ãã£ãã£ãã¼ãå ¨é¨åãã«ï¼ãã¦ãä¸æ°ã«ãã¼ã¿ãã¨ã³ãã£ãã£ã«çªã£è¾¼ãã§SaveChangesããããä¸è¨ã®ã¨ã©ã¼ãåºãã Insertã®ã¹ãã¢ãããID(SCOPE_I

{{#tags}}- {{label}}
{{/tags}}