\n By {module.author.map(x => x.firstName + \" \" + x.lastName).join(\", \")} · \n {module.body.childMarkdownRemark.timeToRead} min read\n
\n \n );\n }\n}\n\n// Defines the propTypes of ModulePreview.\nModulePreview.propTypes = {\n module: PropTypes.shape({\n module: PropTypes.shape({\n slug: PropTypes.any,\n }),\n description: PropTypes.any,\n heroImage: PropTypes.shape({\n fluid: PropTypes.any,\n }),\n slug: PropTypes.any,\n title: PropTypes.any,\n }),\n};\n\nexport default ModulePreview;\n","import { graphql } from 'gatsby';\nimport get from 'lodash/get';\nimport PropTypes from 'prop-types';\nimport React from 'react';\nimport { Col, Row } from 'react-bootstrap';\nimport Header from '../components/header';\nimport Layout from '../components/layout';\nimport ModulePreview from '../components/module-preview';\n\n/**\n * The class that represents the template for a category page.\n */\nclass CategoryTemplate extends React.Component {\n /**\n * Returns the category page content that is supposed to be rendered\n * by a user's browser inside a Layout component.\n * @return {*} The a category page content that is supposed to\n * be rendered by a browser.\n */\n render() {\n const category = get(this.props, 'data.contentfulCategory');\n const modules = get(this.props, 'data.allContentfulModule.edges');\n\n return (\n