Fixed 'step' attribute value for integer fields; Fixed handling of NumberFormatException

src/main/resources/templates/fragments/inputs.html

@@ -56,7 +56,7 @@
 				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
 				
 				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-				step="any"
+				th:step="${field.getStep()}"
 			></input>
 		</div>
 	</th:block>