Hi all, try the code below.

PropertyDialog.cmp:
 

<force:recordData aura:id="forceRecord"
                      recordId="{!v.recordId}"
                      targetFields="{!v.propertyRecord}"
                      fields="Id,Name,Beds__c,Baths__c,Price__c,Status__c"
                      mode="EDIT" />
    <aura:handler name="init" value="{!this}" action="{!c.doInit}" />

    <c:PickListValues sObjectName="Property__c" fieldName="Status__c" picklistValues="{!v.picklistValues}" />

    <div aura:id="editDialog" role="dialog" tabindex="-1" aria-labelledby="header43" class="slds-modal slds-fade-in-open">
        <div class="slds-modal__container">
                <div class="slds-modal__header">
                    <h2 class="slds-text-heading--medium">{!v.modalContext} Record</h2>

            </div>
            <div class="slds-modal__content slds-p-around--medium slds-grid slds-wrap ">
                <lightning:input aura:id="propName" name="propName" label="Property Name" required="true" class="slds-size--1-of-1 slds-p-horizontal_x-small" value="{!v.propertyRecord.Name}" />
                <lightning:input aura:id="propBeds" name="propBeds" label="Beds" class="slds-size--1-of-2 slds-p-horizontal_x-small" value="{!v.propertyRecord.Beds__c}" />
                <lightning:input aura:id="propBaths" name="propBaths" label="Baths" class="slds-size--1-of-2 slds-p-horizontal_x-small" value="{!v.propertyRecord.Baths__c}" />
                <lightning:input aura:id="propPrice" name="propPrice" label="Price" class="slds-size--1-of-2 slds-p-horizontal_x-small" value="{!v.propertyRecord.Price__c}" />    
                <lightning:select aura:id="propStatus" name="propStatus" label="Status" class="slds-size--1-of-2 slds-p-horizontal_x-small" value="{!v.propertyRecord.Status__c}">
                    <aura:iteration items="{!v.picklistValues}" var="item">
                        <option value="{!item}">{!item}</option>
                    </aura:iteration>
                </lightning:select>
            </div>
            <div class="slds-modal__footer">                
                <lightning:button variant="neutral" label="Cancel" onclick="{!c.cancelDialog}" />
                <lightning:button variant="brand" label="Submit" onclick="{!c.saveRecord}" />
            </div>
        </div>
    </div>
    <div aura:id="overlay" class="slds-backdrop slds-backdrop--open"></div>
</aura:component>

({
	doInit  : function(component, event, helper) {
        var recId = component.get("v.recordId");
if (recId) {
    component.set("v.modalContext", "Edit");
}

		if (!recId) {
    component.find("forceRecord").getNewRecord(
        "Property__c",
        null,
        false,
        $A.getCallback(function() {
            var rec = component.get("v.propertyRecord");
            var error = component.get("v.recordError");
            if (error || (rec === null)) {
                console.log("Error initializing record template: " + error);
                return;
            }
        })
    ); 
}


	}
,
    saveRecord : function(component, event, helper) {
        var propBeds = parseInt(component.find('propBeds').get("v.value"), 10);
var propBaths = parseInt(component.find('propBaths').get("v.value"), 10);
var propPrice = parseInt(component.find('propPrice').get("v.value"), 10);

component.set("v.propertyRecord.Name", component.find('propName').get("v.value"));    
component.set("v.propertyRecord.Beds__c", propBeds);
component.set("v.propertyRecord.Baths__c", propBaths);
component.set("v.propertyRecord.Price__c", propPrice);
component.set("v.propertyRecord.Status__c", component.find('propStatus').get("v.value"));

var tempRec = component.find("forceRecord");
tempRec.saveRecord($A.getCallback(function(result) {
    console.log(result.state);
    var resultsToast = $A.get("e.force:showToast");
    if (result.state === "SUCCESS") {
        resultsToast.setParams({
            "title": "Saved",
            "message": "The record was saved."
        });
        resultsToast.fire();                
    } else if (result.state === "ERROR") {
        console.log('Error: ' + JSON.stringify(result.error));
        resultsToast.setParams({
            "title": "Error",
            "message": "There was an error saving the record: " + JSON.stringify(result.error)
        });
        resultsToast.fire();
        var recId = result.recordId;
helper.navigateTo(component, recId);

    } else {
        console.log('Unknown problem, state: ' + result.state + ', error: ' + JSON.stringify(result.error));
    }
}));

}

    
})