Fix schema

Force lowerCase on content type name (since it is not supported by the backend)
Clean layout when the model has been removed

packages/strapi-plugin-content-manager/config/functions/bootstrap.js

@@ -51,6 +51,12 @@ module.exports = async cb => {
 
     return acc;
   }, {});
+  // Reference all current models
+  const appModels = Object.keys(pluginsModel).reduce((acc, curr) => {
+    const models = Object.keys(_.get(pluginModels, [currn 'models'], {}));
+
+    return acc.concat(models);
+  }, Object.keys(strapi.models).filter(m => m !== 'core_store'));
   // Init schema
   const schema = {
     generalSettings: {
@@ -235,6 +241,16 @@ module.exports = async cb => {
       pluginStore.set({ key: 'schema', value: schema });
 
       return cb();
+    } else {
+      const modelsLayout = Object.keys(_.get(prevSchema, 'layout', {}));
+
+      // Remove previous model from the schema.layout
+      // Usually needed when renaming a model
+      modelsLayout.forEach(model => {
+        if (!appModels.includes(model)) {
+          _.unset(prevSchema, ['layout', model]);
+        }
+      });
     }
 
     // Here we do the difference between the previous schema from the database and the new one

packages/strapi-plugin-content-type-builder/admin/src/containers/Form/index.js

@@ -23,6 +23,7 @@ import {
   size,
   split,
   take,
+  toLower,
   toNumber,
   replace,
 } from 'lodash';
@@ -378,7 +379,7 @@ export class Form extends React.Component { // eslint-disable-line react/prefer-
 
   handleBlur = ({ target }) => {
     if (target.name === 'name') {
-      this.props.changeInput(target.name, camelCase(target.value), includes(this.props.hash, 'edit'));
+      this.props.changeInput(target.name, toLower(camelCase(target.value)), includes(this.props.hash, 'edit'));
       if (!isEmpty(target.value)) {
         // The input name for content type doesn't have the default handleBlur validation so we need to manually remove the error
         this.props.removeContentTypeRequiredError();
@@ -489,7 +490,7 @@ export class Form extends React.Component { // eslint-disable-line react/prefer-
 
     return {
       ...model,
-      name: camelCase(model.name),
+      name: toLower(camelCase(model.name)),
     };
   }
 

packages/strapi-plugin-content-type-builder/services/ContentTypeBuilder.js

@@ -21,7 +21,7 @@ module.exports = {
     });
 
     const schema = await pluginStore.get({ key: 'schema' });
-    const layout = _.get(schema.layout, model, {});
+    const layout = _.get(schema.layout, model, { attributes: {} });
 
     // If updating a content-type
     if (!_.isEmpty(layout)) {