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export const metadata = { title: data-model-table-name-snake-case - ESLint plugin rules, }

{metadata.title}

This rule requires that the name passed to model.define(name, ...) is snake_case.

Severity

warn. This rule is enabled in the recommended preset.

What it Targets

This rule targets data model files in your project's src/modules directory. It reports the name passed to model.define(name, ...) when it isn't snake_case (lowercase letters, digits, and underscores, starting with a letter).

The following code is reported by the rule:

ts
import { model } from "@medusajs/framework/utils"

export const Post = model.define("blogPost", {
  id: model.id().primaryKey(),
})

Instead, use a snake_case name:

ts
import { model } from "@medusajs/framework/utils"

export const Post = model.define("blog_post", {
  id: model.id().primaryKey(),
})

Why it's Important

The data model name is used to derive the database table name. A consistent snake_case name keeps table names predictable and aligned with Medusa's database conventions.

Learn more in the Data Models documentation.

Fixable

This rule is auto-fixable. Run the linter with the --fix option to apply the fix automatically.

Turn it Off

To turn off this rule, set it to off in your ESLint configuration:

ts
import { defineConfig } from "eslint/config"
import medusa from "@medusajs/eslint-plugin"

export default defineConfig([
  ...medusa.configs.recommended,
  {
    rules: {
      "@medusajs/data-model-table-name-snake-case": "off",
    },
  },
])

Or disable it for a single line using an inline comment:

ts
// eslint-disable-next-line @medusajs/data-model-table-name-snake-case
export const Post = model.define("blogPost", {})