Fixes #63

config/Windows/newsamplebatch.xml

 			stop.clicked.connect(function() {
 				submit.setEnabled(true);
 			});
-			roastButton.clicked.connect(function() {
+                        var validateCapacity = function() {
+                            if(checkCapacity == "true") {
+                                if(convertToPounds(parseFloat(green.text), GunitBox.currentText) > poundsCapacity) {
+                                    return false;
+                                }
+                            }
+                            return true;
+                        }
+                        roastButton.clicked.connect(function() {
+                            var proceed = false;
+                            if(validateCapacity()) {
+                                proceed = true;
+                            } else {
+                                proceed = displayWarning("Suspicious Input", "Entered green coffee weight exceeds maximum batch size. Continue?");
+                            }
+                            if(proceed) {
+                                doRoast();
+                            }
+                        });
+                        var doRoast = function() {
 				var lc = 1;
 				currentBatchInfo = batch;
 				query = new QSqlQuery();
 					t = t + ", " + profileName.currentText;
 				}
 				navigationwindow.loggingWindow.windowTitle = t;
-			});
+			};
 			var notes = findChildObject(this, 'annotation');
 			var machine = findChildObject(this, 'machine');
 			var duration = findChildObject(this, 'duration');
 			var vendor = findChildObject(this, 'vendor');
 			var attributes = findChildObject(this, 'attributes');
 			var target = findChildObject(this, 'target');
-			submit.clicked.connect(function() {
+                        submit.clicked.connect(function() {
+                            var proceed = false;
+                            if(validateCapacity()) {
+                                proceed = true;
+                            } else {
+                                proceed = displayWarning("Suspicious Input", "Entered green coffee weight exceeds maximum batch size. Continue?");
+                            }
+                            if(proceed) {
+                                doLoadProfile();
+                            }
+                        });
+                        var doSubmit = function() {
 				query = new QSqlQuery();
 				query.prepare("INSERT INTO files (id, name, type, note, file) VALUES(DEFAULT, :name, 'profile', NULL, :data) RETURNING id");
 				query.bind(":name", timefield.text + " " + name.text + " " + profileName.currentText);
 				query.exec();
 				query = query.invalidate();
 				batch.close();
-			});
+			}
 		]]>
 	</program>
 </window>