Added subscribed column to members table

no issue

- Needed for unsubscribe functionality

core/server/data/migrations/versions/3.1/4-add-subscribed-flag-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: 'subscribed',
+    dbIsInCorrectState(columnExists) {
+        return columnExists === true;
+    },
+    operation: commands.addColumn,
+    operationVerb: 'Adding'
+});
+
+module.exports.down = createColumnMigration({
+    table: 'members',
+    column: 'subscribed',
+    dbIsInCorrectState(columnExists) {
+        return columnExists === false;
+    },
+    operation: commands.dropColumn,
+    operationVerb: 'Removing'
+});
+
+module.exports.config = {
+    transaction: true
+};

core/server/data/schema/schema.js

@@ -326,6 +326,7 @@ module.exports = {
         email: {type: 'string', maxlength: 191, nullable: false, unique: true, validations: {isEmail: true}},
         name: {type: 'string', maxlength: 191, nullable: true},
         note: {type: 'string', maxlength: 2000, nullable: true},
+        subscribed: {type: 'bool', nullable: true, defaultTo: true},
         created_at: {type: 'dateTime', nullable: false},
         created_by: {type: 'string', maxlength: 24, nullable: false},
         updated_at: {type: 'dateTime', nullable: true},

core/test/unit/data/schema/integrity_spec.js

@@ -19,7 +19,7 @@ var should = require('should'),
  */
 describe('DB version integrity', function () {
     // Only these variables should need updating
-    const currentSchemaHash = 'b76727048bd7851cb9fbfbefc9b00745';
+    const currentSchemaHash = 'd7af2f707b0221871d27d9387e0de2e2';
     const currentFixturesHash = '84005b6e8f62231b6fd0fc261ce893db';
 
     // If this test is failing, then it is likely a change has been made that requires a DB version bump,