diff --git a/src/qqq/components/forms/EntityForm.tsx b/src/qqq/components/forms/EntityForm.tsx
index 7f9ddf1..b27a9f3 100644
--- a/src/qqq/components/forms/EntityForm.tsx
+++ b/src/qqq/components/forms/EntityForm.tsx
@@ -378,6 +378,32 @@ function EntityForm(props: Props): JSX.Element
       actions.setSubmitting(true);
       await (async () =>
       {
+         //////////////////////////////////////////////////////////////////////////////////////////////////////////////
+         // (1) convert date-time fields from user's time-zone into UTC                                              //
+         // (2) if there's an initial value which matches the value (e.g., from the form), then remove that field    //
+         // from the set of values that we'll submit to the backend.  This is to deal with the fact that our         //
+         // date-times in the UI (e.g., the form field) only go to the minute - so they kinda always end up          //
+         // changing from, say, 12:15:30 to just 12:15:00... this seems to get around that, for cases when the       //
+         // user didn't change the value in the field (but if the user did change the value, then we will submit it) //
+         //////////////////////////////////////////////////////////////////////////////////////////////////////////////
+         for(let fieldName of tableMetaData.fields.keys())
+         {
+            const fieldMetaData = tableMetaData.fields.get(fieldName);
+            if(fieldMetaData.type === QFieldType.DATE_TIME && values[fieldName])
+            {
+               console.log(`DateTime ${fieldName}: Initial value: [${initialValues[fieldName]}] -> [${values[fieldName]}]`)
+               if (initialValues[fieldName] == values[fieldName])
+               {
+                  console.log(" - Is the same, so, deleting from the post");
+                  delete (values[fieldName]);
+               }
+               else
+               {
+                  values[fieldName] = ValueUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(values[fieldName]);
+               }
+            }
+         }
+
          if (props.id !== null)
          {
             await qController
diff --git a/src/qqq/components/widgets/components/DropdownMenu.tsx b/src/qqq/components/widgets/components/DropdownMenu.tsx
index fb6f994..7266cb7 100644
--- a/src/qqq/components/widgets/components/DropdownMenu.tsx
+++ b/src/qqq/components/widgets/components/DropdownMenu.tsx
@@ -80,11 +80,11 @@ function makeBackendValuesFromFrontendValues(frontendDefaultValues: StartAndEndD
    const backendTimeValues: StartAndEndDate = {};
    if(frontendDefaultValues && frontendDefaultValues.startDate)
    {
-      backendTimeValues.startDate = FilterUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(frontendDefaultValues.startDate);
+      backendTimeValues.startDate = ValueUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(frontendDefaultValues.startDate);
    }
    if(frontendDefaultValues && frontendDefaultValues.endDate)
    {
-      backendTimeValues.endDate = FilterUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(frontendDefaultValues.endDate);
+      backendTimeValues.endDate = ValueUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(frontendDefaultValues.endDate);
    }
    return (backendTimeValues);
 }
@@ -129,7 +129,7 @@ function DropdownMenu({name, defaultValue, label, dropdownOptions, onChangeCallb
       const dateChanged = (fieldName: "startDate" | "endDate", event: any) =>
       {
          customTimeValuesFrontend[fieldName] = event.target.value;
-         customTimeValuesBackend[fieldName] = FilterUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(event.target.value);
+         customTimeValuesBackend[fieldName] = ValueUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(event.target.value);
 
          clearTimeout(debounceTimeout);
          const newDebounceTimeout = setTimeout(() =>
diff --git a/src/qqq/utils/qqq/FilterUtils.ts b/src/qqq/utils/qqq/FilterUtils.ts
index c54758c..3f6deae 100644
--- a/src/qqq/utils/qqq/FilterUtils.ts
+++ b/src/qqq/utils/qqq/FilterUtils.ts
@@ -270,19 +270,6 @@ class FilterUtils
    };
 
 
-   /*******************************************************************************
-    **
-    *******************************************************************************/
-   private static zeroPad = (n: number): string =>
-   {
-      if (n < 10)
-      {
-         return ("0" + n);
-      }
-      return (`${n}`);
-   };
-
-
    /*******************************************************************************
     ** Helper method - take a list of values, which may be possible values, and
     ** either return the original list, or a new list that is just the ids of the
@@ -314,7 +301,7 @@ class FilterUtils
             {
                try
                {
-                  let toPush = this.frontendLocalZoneDateTimeStringToUTCStringForBackend(param[i]);
+                  let toPush = ValueUtils.frontendLocalZoneDateTimeStringToUTCStringForBackend(param[i]);
                   rs.push(toPush);
                }
                catch (e)
@@ -333,21 +320,6 @@ class FilterUtils
    };
 
 
-   /*******************************************************************************
-    ** Take a string date (w/o a timezone) like that our calendar widgets make,
-    ** and convert it to UTC, e.g., for submitting to the backend.
-    *******************************************************************************/
-   public static frontendLocalZoneDateTimeStringToUTCStringForBackend(param: string)
-   {
-      let localDate = new Date(param);
-      let month = (1 + localDate.getUTCMonth());
-      let zp = FilterUtils.zeroPad;
-      let toPush = localDate.getUTCFullYear() + "-" + zp(month) + "-" + zp(localDate.getUTCDate()) + "T" + zp(localDate.getUTCHours()) + ":" + zp(localDate.getUTCMinutes()) + ":" + zp(localDate.getUTCSeconds()) + "Z";
-      console.log(`Input date was ${localDate}.  Sending to backend as ${toPush}`);
-      return toPush;
-   }
-
-
    /*******************************************************************************
     ** Convert a filter field's value from the style that qqq uses, to the style that
     ** the grid uses.
diff --git a/src/qqq/utils/qqq/ValueUtils.tsx b/src/qqq/utils/qqq/ValueUtils.tsx
index b3c446e..61d7c2b 100644
--- a/src/qqq/utils/qqq/ValueUtils.tsx
+++ b/src/qqq/utils/qqq/ValueUtils.tsx
@@ -373,6 +373,33 @@ class ValueUtils
          return (value);
       }
    }
+
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   private static zeroPad = (n: number): string =>
+   {
+      if (n < 10)
+      {
+         return ("0" + n);
+      }
+      return (`${n}`);
+   };
+
+   /*******************************************************************************
+    ** Take a string date (w/o a timezone) like that our calendar widgets make,
+    ** and convert it to UTC, e.g., for submitting to the backend.
+    *******************************************************************************/
+   public static frontendLocalZoneDateTimeStringToUTCStringForBackend(param: string)
+   {
+      let localDate = new Date(param);
+      let month = (1 + localDate.getUTCMonth());
+      let zp = ValueUtils.zeroPad;
+      let toPush = localDate.getUTCFullYear() + "-" + zp(month) + "-" + zp(localDate.getUTCDate()) + "T" + zp(localDate.getUTCHours()) + ":" + zp(localDate.getUTCMinutes()) + ":" + zp(localDate.getUTCSeconds()) + "Z";
+      console.log(`Input date was ${localDate}.  Sending to backend as ${toPush}`);
+      return toPush;
+   }
+
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////