fix backend bugs - some tidy up

packages/builder/src/components/database/ModelDataTable/modals/CreateEditColumn.svelte

@@ -1,6 +1,7 @@
 <script>
   import { onMount } from "svelte"
   import { Input, TextArea, Button, Select } from "@budibase/bbui"
+  import { cloneDeep, merge } from "lodash/fp"
   import { store, backendUiStore } from "builderStore"
   import { FIELDS } from "constants/backend"
   import { notifier } from "builderStore/store/notifications"
@@ -19,6 +20,7 @@
   export let onClosed
   export let field = {}
 
+  let fieldDefinitions = cloneDeep(FIELDS)
   let originalName = field.name
 
   $: required =
@@ -26,7 +28,10 @@
     field.constraints.presence &&
     !field.constraints.presence.allowEmpty
   $: if (field.type) {
-    field.constraints = FIELDS[field.type.toUpperCase()].constraints
+    field.constraints = merge(
+      fieldDefinitions[field.type.toUpperCase()].constraints,
+      field.constraints
+    )
   }
 
   async function saveColumn() {
@@ -46,7 +51,7 @@
   <Input placeholder="Name" thin bind:value={field.name} />
 
   <Select secondary thin bind:value={field.type}>
-    {#each Object.values(FIELDS) as field}
+    {#each Object.values(fieldDefinitions) as field}
       <option value={field.type}>{field.name}</option>
     {/each}
   </Select>

packages/builder/src/components/database/ModelDataTable/popovers/ColumnHeader.svelte

@@ -27,6 +27,7 @@
 
   function deleteField() {
     backendUiStore.actions.models.deleteField(field)
+    hideEditor()
   }
 
   function sort(direction, column) {

packages/builder/src/components/nav/ModelNavigator/CreateTable.svelte

@@ -17,6 +17,12 @@
     })
     notifier.success(`Table ${name} created successfully.`)
     $goto(`./model/${model._id}`)
+    name = ""
+    dropdown.hide()
+  }
+
+  const onClosed = () => {
+    name = ""
     dropdown.hide()
   }
 </script>
@@ -35,7 +41,7 @@
   </div>
   <footer>
     <div class="button-margin-3">
-      <Button secondary on:click={dropdown.hide}>Cancel</Button>
+      <Button secondary on:click={onClosed}>Cancel</Button>
     </div>
     <div class="button-margin-4">
       <Button primary on:click={saveTable}>Save</Button>

packages/builder/src/components/userInterface/ComponentsHierarchy.svelte

@@ -19,15 +19,12 @@
   const joinPath = join("/")
 
   const normalizedName = name =>
-    pipe(
-      name,
-      [
-        trimCharsStart("./"),
-        trimCharsStart("~/"),
-        trimCharsStart("../"),
-        trimChars(" "),
-      ]
-    )
+    pipe(name, [
+      trimCharsStart("./"),
+      trimCharsStart("~/"),
+      trimCharsStart("../"),
+      trimChars(" "),
+    ])
 
   const changeScreen = screen => {
     store.setCurrentScreen(screen.props._instanceName)

packages/builder/src/components/userInterface/ComponentsHierarchyChildren.svelte

@@ -23,11 +23,7 @@
   const capitalise = s => s.substring(0, 1).toUpperCase() + s.substring(1)
   const get_name = s => (!s ? "" : last(s.split("/")))
 
-  const get_capitalised_name = name =>
-    pipe(
-      name,
-      [get_name, capitalise]
-    )
+  const get_capitalised_name = name => pipe(name, [get_name, capitalise])
   const isScreenslot = name => name === "##builtin/screenslot"
 
   const selectComponent = component => {