From: Tara L Andrews <tla@mit.edu>
Date: Thu, 7 Jun 2012 00:05:44 +0000 (+0200)
Subject: add error handling for reading morphology update
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=6666d1110a2a09fc7adca2976ca322ea5210f2a4;p=scpubgit%2Fstemmaweb.git

add error handling for reading morphology update
---

diff --git a/lib/stemmaweb/Controller/Relation.pm b/lib/stemmaweb/Controller/Relation.pm
index 4bae11d..8785d6f 100644
--- a/lib/stemmaweb/Controller/Relation.pm
+++ b/lib/stemmaweb/Controller/Relation.pm
@@ -298,12 +298,14 @@ sub reading :Chained('text') :PathPart :Args(1) {
 		$c->stash->{'result'} = $rdg ? _reading_struct( $rdg )
 			: { 'error' => "No reading with ID $reading_id" };
 	} elsif ( $c->request->method eq 'POST' ) {
+		my $errmsg;
 		# Are we re-lemmatizing?
 		if( $c->request->param('relemmatize') ) {
 			my $nf = $c->request->param('normal_form');
 			# TODO throw error unless $nf
 			$rdg->normal_form( $nf );
 			# TODO throw error if lemmatization fails
+			# TODO skip this if normal form hasn't changed
 			$rdg->lemmatize();
 		} else {
 			# Set all the values that we have for the reading.
@@ -320,9 +322,14 @@ sub reading :Chained('text') :PathPart :Args(1) {
 					unless( defined $idx ) {
 						# Make the word form and add it to the lexeme.
 						$c->log->debug("Adding new form for $strrep");
-						$idx = $lx->add_matching_form( $strrep ) - 1;
+						try {
+							$idx = $lx->add_matching_form( $strrep ) - 1;
+						} catch( Text::Tradition::Error $e ) {
+							$c->response->status( '403' );
+							$errmsg = $e->message;
+						}
 					}
-					$lx->disambiguate( $idx );
+					$lx->disambiguate( $idx ) if defined $idx;
 				} elsif( $read_write_keys{$p} ) {
 					my $val = _clean_booleans( $rdg, $p, $c->request->param( $p ) );
 					$rdg->$p( $val );
@@ -330,7 +337,8 @@ sub reading :Chained('text') :PathPart :Args(1) {
 			}		
 		}
 		$m->save( $tradition );
-		$c->stash->{'result'} = _reading_struct( $rdg );
+		$c->stash->{'result'} = $errmsg ? { 'error' => $errmsg }
+			: _reading_struct( $rdg );
 
 	}
 	$c->forward('View::JSON');
diff --git a/root/js/relationship.js b/root/js/relationship.js
index 0c34643..3fa40d1 100644
--- a/root/js/relationship.js
+++ b/root/js/relationship.js
@@ -692,7 +692,8 @@ $(document).ready(function () {
         $("#dialog_overlay").hide();
     }
   }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
-      if( ( ajaxSettings.type == 'POST' ) && jqXHR.status == 403 ) {
+      if( ajaxSettings.url == getTextURL('relationships') 
+      	&& ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
       	  var errobj = jQuery.parseJSON( jqXHR.responseText );
           $('#status').append( '<p class="error">Error: ' + errobj.error + '</br>The relationship cannot be made.</p>' );
       }
@@ -747,6 +748,7 @@ $(document).ready(function () {
   			$( this ).dialog( "close" );
   		},
   		Update: function() {
+  			$('#reading_status').empty();
 			var reading_id = $('#reading_id').val()
   			form_values = {
   				'id' : reading_id,
@@ -781,6 +783,7 @@ $(document).ready(function () {
   	open: function() {
         $(".ui-widget-overlay").css("background", "none");
         $("#dialog_overlay").show();
+        $('#reading_status').empty();
         $("#dialog_overlay").height( $("#enlargement_container").height() );
         $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
         $("#dialog_overlay").offset( $("#enlargement_container").offset() );
@@ -788,6 +791,12 @@ $(document).ready(function () {
 	close: function() {
 		$("#dialog_overlay").hide();
 	}
+  }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+      if( ajaxSettings.url.lastIndexOf( getReadingURL('') ) > -1
+      	&& ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
+      	  var errobj = jQuery.parseJSON( jqXHR.responseText );
+          $('#reading_status').append( '<p class="error">Error: ' + errobj.error + '</p>' );
+      }
   });
   
 
diff --git a/root/src/relate.tt b/root/src/relate.tt
index 3e35dc7..49afb7b 100644
--- a/root/src/relate.tt
+++ b/root/src/relate.tt
@@ -93,6 +93,7 @@ $(document).ready(function () {
 			<div id="morphology">
 			</div>
 			</select>
+			<div id="reading_status"></div>
 		</form>
     </div>