rename installationProgress to errorMessage

migrations/schema.sql

@@ -64,7 +64,6 @@ CREATE TABLE IF NOT EXISTS apps(
     id VARCHAR(128) NOT NULL UNIQUE,
     appStoreId VARCHAR(128) NOT NULL,
     installationState VARCHAR(512) NOT NULL,
-    installationProgress TEXT,
     runState VARCHAR(512),
     health VARCHAR(128),
     healthTime TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, // when the app last responded
@@ -89,6 +88,7 @@ CREATE TABLE IF NOT EXISTS apps(
     tagsJson VARCHAR(2048), // array of tags
     dataDir VARCHAR(256) UNIQUE,
     taskId INTEGER, // current task
+    errorMessage TEXT,
 
     FOREIGN KEY(taskId) REFERENCES tasks(id),
     PRIMARY KEY(id));