{"action":"opened","issue":{"url":"https://api.github.com/repos/metabase/metabase/issues/1568","labels_url":"https://api.github.com/repos/metabase/metabase/issues/1568/labels{/name}","comments_url":"https://api.github.com/repos/metabase/metabase/issues/1568/comments","events_url":"https://api.github.com/repos/metabase/metabase/issues/1568/events","html_url":"https://github.com/metabase/metabase/issues/1568","id":119171754,"number":1568,"title":"Errors with MongoDB Metadata discovery","user":{"login":"zubairov","id":56208,"avatar_url":"https://avatars.githubusercontent.com/u/56208?v=3","gravatar_id":"","url":"https://api.github.com/users/zubairov","html_url":"https://github.com/zubairov","followers_url":"https://api.github.com/users/zubairov/followers","following_url":"https://api.github.com/users/zubairov/following{/other_user}","gists_url":"https://api.github.com/users/zubairov/gists{/gist_id}","starred_url":"https://api.github.com/users/zubairov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zubairov/subscriptions","organizations_url":"https://api.github.com/users/zubairov/orgs","repos_url":"https://api.github.com/users/zubairov/repos","events_url":"https://api.github.com/users/zubairov/events{/privacy}","received_events_url":"https://api.github.com/users/zubairov/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-27T10:26:28Z","updated_at":"2015-11-27T10:26:28Z","closed_at":null,"body":"We constantly see following errors in STDOUT:\r\n\r\n```\r\n[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n2015-11-27 10:24:26,285 [DEBUG] metabase.driver.sync :: \u001B[34mFound new nested field: 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.taxLiable.type'\u001B[0m\r\n2015-11-27 10:24:26,924 [ERROR] metabase.driver.sync :: \u001B[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n2015-11-27 10:24:26,948 [DEBUG] metabase.driver.sync :: \u001B[32mTextField 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.taxLiable.type' matches '^type$'. Setting special_type to 'category'.\u001B[0m\r\n2015-11-27 10:24:27,058 [DEBUG] metabase.models.field-values :: Creating FieldValues for Field 3432...\r\n2015-11-27 10:24:27,455 [DEBUG] metabase.driver.sync :: \u001B[34mFound new nested field: 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.eMail'\u001B[0m\r\n2015-11-27 10:24:27,833 [ERROR] metabase.driver.sync :: \u001B[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n```\r\n\r\nand in ERR:\r\n\r\n```\r\n[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n2015-11-27 10:24:26,285 [DEBUG] metabase.driver.sync :: \u001B[34mFound new nested field: 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.taxLiable.type'\u001B[0m\r\n2015-11-27 10:24:26,924 [ERROR] metabase.driver.sync :: \u001B[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n2015-11-27 10:24:26,948 [DEBUG] metabase.driver.sync :: \u001B[32mTextField 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.taxLiable.type' matches '^type$'. Setting special_type to 'category'.\u001B[0m\r\n2015-11-27 10:24:27,058 [DEBUG] metabase.models.field-values :: Creating FieldValues for Field 3432...\r\n2015-11-27 10:24:27,455 [DEBUG] metabase.driver.sync :: \u001B[34mFound new nested field: 'repobuilds.component.triggers.new_customers.metadata.out.properties.customer.properties.eMail'\u001B[0m\r\n2015-11-27 10:24:27,833 [ERROR] metabase.driver.sync :: \u001B[31mCaught exception in mark-category-field-or-update-field-values!:Assert failed: (integer? %)\u001B[0m\r\n```\r\n\r\nWe are using MongoDB v2.6.9"}}