diff --git a/.changeset/thirty-ducks-smell.md b/.changeset/thirty-ducks-smell.md
new file mode 100644
index 00000000000..e6f482d5fce
--- /dev/null
+++ b/.changeset/thirty-ducks-smell.md
@@ -0,0 +1,5 @@
+---
+"@rocket.chat/models": patch
+---
+
+Fix proxified model props were missing context before attribution
diff --git a/.changeset/twenty-dolls-obey.md b/.changeset/twenty-dolls-obey.md
new file mode 100644
index 00000000000..c886cf9cbc8
--- /dev/null
+++ b/.changeset/twenty-dolls-obey.md
@@ -0,0 +1,5 @@
+---
+"@rocket.chat/meteor": patch
+---
+
+Fix error during migration 304. Throwing `Cannot read property 'finally' of undefined` error.
diff --git a/.vscode/settings.json b/.vscode/settings.json
index c9d88914205..4eaf1836d1f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -29,6 +29,7 @@
 		"oauthapps",
 		"omnichannel",
 		"photoswipe",
+		"proxify",
 		"searchbox",
 		"tmid",
 		"tshow"
diff --git a/packages/models/jest.config.ts b/packages/models/jest.config.ts
new file mode 100644
index 00000000000..eb3f38119a7
--- /dev/null
+++ b/packages/models/jest.config.ts
@@ -0,0 +1,14 @@
+export default {
+	preset: 'ts-jest',
+	errorOnDeprecated: true,
+	testEnvironment: 'jsdom',
+	modulePathIgnorePatterns: ['<rootDir>/dist/'],
+	testMatch: ['**/**.spec.ts'],
+	transform: {
+		'^.+\\.(t|j)sx?$': '@swc/jest',
+	},
+	moduleNameMapper: {
+		'\\.css$': 'identity-obj-proxy',
+	},
+	collectCoverage: true,
+};
diff --git a/packages/models/package.json b/packages/models/package.json
index 3754064f96b..7b66b7b0057 100644
--- a/packages/models/package.json
+++ b/packages/models/package.json
@@ -7,7 +7,9 @@
 		"eslint": "~8.45.0",
 		"jest": "~29.6.4",
 		"ts-jest": "~29.1.1",
-		"typescript": "~5.3.3"
+		"typescript": "~5.3.3",
+		"@swc/core": "^1.3.95",
+		"@swc/jest": "^0.2.29"
 	},
 	"dependencies": {
 		"@rocket.chat/model-typings": "workspace:^"
@@ -17,7 +19,9 @@
 		"lint:fix": "eslint --ext .js,.jsx,.ts,.tsx . --fix",
 		"test": "jest",
 		"dev": "tsc --watch --preserveWatchOutput -p tsconfig.json",
-		"build": "rm -rf dist && tsc -p tsconfig.json"
+		"build": "rm -rf dist && tsc -p tsconfig.json",
+		"unit": "jest",
+		"testunit": "jest"
 	},
 	"main": "./dist/index.js",
 	"typings": "./dist/index.d.ts",
diff --git a/packages/models/src/proxify.spec.ts b/packages/models/src/proxify.spec.ts
new file mode 100644
index 00000000000..b75d53d1651
--- /dev/null
+++ b/packages/models/src/proxify.spec.ts
@@ -0,0 +1,91 @@
+import { proxify, registerModel } from './proxify';
+
+type MockedModel = {
+	method: () => MockedModel;
+};
+
+describe('non lazy proxify', () => {
+	it('should keep this inside functions', () => {
+		const collectionMocked = proxify('collection') as MockedModel;
+		const collection = {
+			method() {
+				return this;
+			},
+		};
+		registerModel<any>('collection', collection);
+
+		expect(collectionMocked.method()).toBe(collection);
+	});
+	it('should throw an error if the model is not found', () => {
+		const collectionMocked = proxify('collection-not-found') as MockedModel;
+		expect(() => collectionMocked.method()).toThrowError('Model collection-not-found not found');
+	});
+
+	it('should return a proxified property', () => {
+		const collectionMocked = proxify('collection-prop') as {
+			prop: string;
+		};
+		const collection = {
+			prop: 'value',
+		};
+		registerModel<any>('collection-prop', collection);
+		expect(collectionMocked.prop).toBe('value');
+	});
+
+	it('should throw an error if trying to set a property from the proxified object', () => {
+		const collectionMocked = proxify('collection-prop') as {
+			prop: string;
+		};
+		const collection = {
+			prop: 'value',
+		};
+		registerModel<any>('collection-prop', collection);
+		expect(() => {
+			collectionMocked.prop = 'new value';
+		}).toThrowError('Models accessed via proxify are read-only, use the model instance directly to modify it.');
+	});
+});
+
+describe('lazy proxify', () => {
+	it('should keep this inside functions', () => {
+		const collectionMocked = proxify('collection-lazy') as MockedModel;
+		const collection = {
+			method() {
+				return this;
+			},
+		};
+
+		registerModel<any>('collection-lazy', () => collection);
+
+		expect(collectionMocked.method()).toBe(collection);
+	});
+
+	it('should throw an error if the model is not found', () => {
+		const collectionMocked = proxify('collection-not-found') as MockedModel;
+		expect(() => collectionMocked.method()).toThrowError('Model collection-not-found not found');
+	});
+
+	it('should return a proxified property', () => {
+		const collectionMocked = proxify('collection-prop') as {
+			prop: string;
+		};
+		const collection = {
+			prop: 'value',
+		};
+		registerModel<any>('collection-prop', () => collection);
+		expect(collectionMocked.prop).toBe('value');
+	});
+
+	it('should throw an error if trying to set a property from the proxified object', () => {
+		const collectionMocked = proxify('collection-prop') as {
+			prop: string;
+		};
+		const collection = {
+			prop: 'value',
+		};
+		registerModel<any>('collection-prop', () => collection);
+		expect(() => {
+			collectionMocked.prop = 'new value';
+		}).toThrowError('Models accessed via proxify are read-only, use the model instance directly to modify it.');
+	});
+});
diff --git a/packages/models/src/proxify.ts b/packages/models/src/proxify.ts
index 3c75897b38f..54ff914f23f 100644
--- a/packages/models/src/proxify.ts
+++ b/packages/models/src/proxify.ts
@@ -5,7 +5,7 @@ const models = new Map<string, IBaseModel<any>>();
 
 function handler<T extends object>(namespace: string): ProxyHandler<T> {
 	return {
-		get: (_target: T, prop: keyof IBaseModel<any>): any => {
+		get: (_target: T, nameProp: keyof IBaseModel<any>): any => {
 			if (!models.has(namespace) && lazyModels.has(namespace)) {
 				const getModel = lazyModels.get(namespace);
 				if (getModel) {
@@ -19,7 +19,21 @@ function handler<T extends object>(namespace: string): ProxyHandler<T> {
 				throw new Error(`Model ${namespace} not found`);
 			}
 
-			return model[prop];
+			const prop = model[nameProp];
+
+			if (typeof prop === 'function') {
+				return prop.bind(model);
+			}
+
+			return prop;
+		},
+
+		set() {
+			if (process.env.NODE_ENV !== 'production') {
+				throw new Error('Models accessed via proxify are read-only, use the model instance directly to modify it.');
+			}
+			/* istanbul ignore next */
+			return true;
 		},
 	};
 }