diff --git a/frappe/core/doctype/doctype/doctype.py b/frappe/core/doctype/doctype/doctype.py
index 89b2a1a47e..d922cfe166 100644
--- a/frappe/core/doctype/doctype/doctype.py
+++ b/frappe/core/doctype/doctype/doctype.py
@@ -895,7 +895,7 @@ def validate_fields(meta):
 			field.fetch_from = field.fetch_from.strip('\n').strip()
 
 	def validate_data_field_type(docfield):
-		if docfield.fieldtype == "Data":
+		if docfield.fieldtype == "Data" and not (docfield.oldfieldtype and docfield.oldfieldtype != "Data"):
 			if docfield.options and (docfield.options not in data_field_options):
 				df_str = frappe.bold(_(docfield.label))
 				text_str = _("{0} is an invalid Data field.").format(df_str) + "<br>" * 2 + _("Only Options allowed for Data field are:") + "<br>"
diff --git a/frappe/core/doctype/user/user.py b/frappe/core/doctype/user/user.py
index 7837c90d2b..8370af6808 100644
--- a/frappe/core/doctype/user/user.py
+++ b/frappe/core/doctype/user/user.py
@@ -551,6 +551,7 @@ def update_password(new_password, logout_all_sessions=0, key=None, old_password=
 
 	res = _get_user_for_update_password(key, old_password)
 	if res.get('message'):
+		frappe.local.response.http_status_code = 410
 		return res['message']
 	else:
 		user = res['user']
@@ -718,7 +719,7 @@ def _get_user_for_update_password(key, old_password):
 		user = frappe.db.get_value("User", {"reset_password_key": key})
 		if not user:
 			return {
-				'message': _("Cannot Update: Incorrect / Expired Link.")
+				'message': _("The Link specified has either been used before or Invalid")
 			}
 
 	elif old_password:
diff --git a/frappe/desk/notifications.py b/frappe/desk/notifications.py
index 3a8815ca71..109dd25f4f 100644
--- a/frappe/desk/notifications.py
+++ b/frappe/desk/notifications.py
@@ -268,8 +268,9 @@ def get_open_count(doctype, name, items=[]):
 		"count": out,
 	}
 
-	module = frappe.get_meta_module(doctype)
-	if hasattr(module, "get_timeline_data"):
-		out["timeline_data"] = module.get_timeline_data(doctype, name)
+	if not meta.custom:
+		module = frappe.get_meta_module(doctype)
+		if hasattr(module, "get_timeline_data"):
+			out["timeline_data"] = module.get_timeline_data(doctype, name)
 
 	return out
diff --git a/frappe/model/base_document.py b/frappe/model/base_document.py
index f5612c1ec0..feeb96898a 100644
--- a/frappe/model/base_document.py
+++ b/frappe/model/base_document.py
@@ -565,10 +565,14 @@ class BaseDocument(object):
 		for data_field in self.meta.get_data_fields():
 			data = self.get(data_field.fieldname)
 			data_field_options = data_field.get("options")
+			old_fieldtype = data_field.get("oldfieldtype")
+
+			if old_fieldtype and old_fieldtype != "Data":
+				continue
 
 			if data_field_options == "Email":
 				if (self.owner in STANDARD_USERS) and (data in STANDARD_USERS):
-					return
+					continue
 				for email_address in frappe.utils.split_emails(data):
 					frappe.utils.validate_email_address(email_address, throw=True)
 
diff --git a/frappe/model/document.py b/frappe/model/document.py
index f2495e9e20..5e01f5e65f 100644
--- a/frappe/model/document.py
+++ b/frappe/model/document.py
@@ -329,6 +329,10 @@ class Document(BaseDocument):
 		self.update_children()
 		self.run_post_save_methods()
 
+		# clear unsaved flag
+		if hasattr(self, "__unsaved"):
+			delattr(self, "__unsaved")
+
 		return self
 
 	def copy_attachments_from_amended_from(self):
diff --git a/frappe/public/js/frappe/form/controls/code.js b/frappe/public/js/frappe/form/controls/code.js
index bdf36b706a..6b40201001 100644
--- a/frappe/public/js/frappe/form/controls/code.js
+++ b/frappe/public/js/frappe/form/controls/code.js
@@ -10,11 +10,11 @@ frappe.ui.form.ControlCode = frappe.ui.form.ControlText.extend({
 			.appendTo(this.input_area);
 
 		this.expanded = false;
-		this.$expand_button = $(`<button class="margin-top btn btn-xs btn-default">${__('Expand / Collapse')}</button>`).click(() => {
+		this.$expand_button = $(`<button class="btn btn-xs btn-default">${__('Expand')}</button>`).click(() => {
 			this.expanded = !this.expanded;
 			this.refresh_height();
-		}).insertAfter(this.ace_editor_target);
-
+			this.toggle_label();
+		}).appendTo(this.$input_wrapper);
 		// styling
 		this.ace_editor_target.addClass('border rounded');
 		this.ace_editor_target.css('height', 300);
@@ -37,6 +37,11 @@ frappe.ui.form.ControlCode = frappe.ui.form.ControlText.extend({
 		this.editor.resize();
 	},
 
+	toggle_label() {
+		const button_label = this.expanded ? __('Collapse') : __('Expand');
+		this.$expand_button.text(button_label);
+	},
+
 	set_language() {
 		const language_map = {
 			'Javascript': 'ace/mode/javascript',
diff --git a/frappe/public/less/form.less b/frappe/public/less/form.less
index b72d249aab..8e43b05122 100644
--- a/frappe/public/less/form.less
+++ b/frappe/public/less/form.less
@@ -770,6 +770,7 @@ h6.uppercase, .h6.uppercase {
 
 	.help-box {
 		margin-top: 3px;
+		margin-bottom: 6px;
 	}
 
 	pre {
diff --git a/frappe/www/update-password.html b/frappe/www/update-password.html
index f0ee0688d4..d12be86d12 100644
--- a/frappe/www/update-password.html
+++ b/frappe/www/update-password.html
@@ -9,7 +9,7 @@
 		<span class='indicator blue password-box'>{{ _("Reset Password") if frappe.db.get_default('company') else _("Set Password")}}</span>
 	</div>
 	<form id="reset-password">
-		<div class="form-group">
+		<div class="form-group" style="display: none;">
 			<input id="old_password" type="password"
 				class="form-control" placeholder="{{ _("Old Password") }}">
 		</div>
@@ -32,8 +32,8 @@
 <script>
 
 frappe.ready(function() {
-	if(frappe.utils.get_url_arg("key")) {
-		$("#old_password").parent().toggle(false);
+	if(!frappe.utils.get_url_arg("key")) {
+		$("#old_password").parent().toggle();
 	}
 
 	if(frappe.utils.get_url_arg("password_expired")) {
@@ -57,12 +57,10 @@ frappe.ready(function() {
 		}
 
 		if(!args.old_password && !args.key) {
-			frappe.msgprint("{{ _("Old Password Required.") }}");
-			return;
+			frappe.msgprint(__("Old Password Required."));
 		}
 		if(!args.new_password) {
-			frappe.msgprint("{{ _("New Password Required.") }}");
-			return;
+			frappe.msgprint(__("New Password Required."));
 		}
 		frappe.call({
 			type: "POST",
@@ -71,19 +69,24 @@ frappe.ready(function() {
 			args: args,
 			statusCode: {
 				401: function() {
-					$('.page-card-head .indicator').removeClass().addClass('indicator red')
-						.text("{{ _('Invalid Password') }}");
+					$(".page-card-head .indicator").removeClass().addClass("indicator red").text(__("Invalid Password"));
+				},
+				410: function({ responseJSON }) {
+					const title = __("Invalid Link");
+					const message = responseJSON.message;
+					$(".page-card-head .indicator").removeClass().addClass("indicator grey").text(title);
+					frappe.msgprint({ title: title, message: message, clear: true });
 				},
 				200: function(r) {
 					$("input").val("");
-					strength_indicator.addClass('hidden');
-					strength_message.addClass('hidden');
-					$('.page-card-head .indicator')
-						.removeClass().addClass('indicator green')
-						.html("{{ _('Password Updated') }}");
+					strength_indicator.addClass("hidden");
+					strength_message.addClass("hidden");
+					$(".page-card-head .indicator")
+						.removeClass().addClass("indicator blue")
+						.html(__("Status Updated"));
 					if(r.message) {
 						frappe.msgprint({
-							message: "{{ _("Password Updated") }}",
+							message: __("Password Updated"),
 							// password is updated successfully
 							// clear any server message
 							clear: true