Added migration for members uuid column

no-issue

core/server/data/migrations/versions/3.1/5-add-uuid-field-to-members.js

@@ -0,0 +1,44 @@
+const common = require('../../../../lib/common');
+const commands = require('../../../schema').commands;
+
+const createLog = type => msg => common.logging[type](msg);
+
+function createColumnMigration({table, column, dbIsInCorrectState, operation, operationVerb}) {
+    return function columnMigrations({transacting}) {
+        return transacting.schema.hasColumn(table, column)
+            .then(dbIsInCorrectState)
+            .then((isInCorrectState) => {
+                const log = createLog(isInCorrectState ? 'warn' : 'info');
+
+                log(`${operationVerb} ${table}.${column}`);
+
+                if (!isInCorrectState) {
+                    return operation(table, column, transacting);
+                }
+            });
+    };
+}
+
+module.exports.up = createColumnMigration({
+    table: 'members',
+    column: 'uuid',
+    dbIsInCorrectState(columnExists) {
+        return columnExists === true;
+    },
+    operation: commands.addColumn,
+    operationVerb: 'Adding'
+});
+
+module.exports.down = createColumnMigration({
+    table: 'members',
+    column: 'uuid',
+    dbIsInCorrectState(columnExists) {
+        return columnExists === false;
+    },
+    operation: commands.dropColumn,
+    operationVerb: 'Removing'
+});
+
+module.exports.config = {
+    transaction: true
+};