Merge from undefined bug fix, bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mi-model",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Model for representing Molecular Interaction data",
   "main": "src/index.js",
   "scripts": {

public/index.html

@@ -12,8 +12,8 @@
 
       var model;
 
-      $.get( "json/EBI-11619951.json", function( data ) {
 
+      $.get( "json/EBI-1202920.json", function( data ) {
         model = new MIModel(data).load().then(function(m) {
           console.log("model", m);
         });

public/json/EBI-10828997.json

@@ -0,0 +1 @@
+{"data":[{"object":"interactor","id":"uniprotkb_Q9UMX1","sequence":"MAELRPSGAPGPTAPPAPGPTAPPAFASLFPPGLHAIYGECRRLYPDQPNPLQVTAIVKYWLGGPDPLDYVSMYRNVGSPSANIPEHWHYISFGLSDLYGDNRVHEFTGTDGPSGFGFELTFRLKRETGESAPPTWPAELMQGLARYVFQSENTFCSGDHVSWHSPLDNSESRIQHMLLTEDPQMQPVQTPFGVVTFLQIVGVCTEELHSAQQWNGQGILELLRTVPIAGGPWLITDMRRGETIFEIDPHLQERVDKGIETDGSNLSGVSAKCAWDDLSRPPEDDEDSRSICIGTQPRRLSGKDTEQIRETLRRGLEINSKPVLPPINPQRQNGLAHDRAPSRKDSLESDSSTAIIPHELIRTRQLESVHLKFNQESGALIPLCLRGRLLHGRHFTYKSITGDMAITFVSTGVEGAFATEEHPYAAHGPWLQILLTEEFVEKMLEDLEDLTSPEEFKLPKEYSWPEKKLKVSILPDVVFDSPLH","type":{"id":"MI:0326","name":"protein"},"organism":{"taxid":"9606","common":"human","scientific":"Homo sapiens"},"identifier":{"db":"uniprotkb","id":"Q9UMX1"},"label":"sufu_human"},{"object":"interactor","id":"uniprotkb_P10071","sequence":"MEAQSHSSTTTEKKKVENSIVKCSTRTDVSEKAVASSTTSNEDESPGQTYHRERRNAITMQPQNVQGLSKVSEEPSTSSDERASLIKKEIHGSLPHVAEPSVPYRGTVFAMDPRNGYMEPHYHPPHLFPAFHPPVPIDARHHEGRYHYDPSPIPPLHMTSALSSSPTYPDLPFIRISPHRNPTAASESPFSPPHPYINPYMDYIRSLHSSPSLSMISATRGLSPTDAPHAGVSPAEYYHQMALLTGQRSPYADIIPSAATAGTGAIHMEYLHAMDSTRFSSPRLSARPSRKRTLSISPLSDHSFDLQTMIRTSPNSLVTILNNSRSSSSASGSYGHLSASAISPALSFTYSSAPVSLHMHQQILSRQQSLGSAFGHSPPLIHPAPTFPTQRPIPGIPTVLNPVQVSSGPSESSQNKPTSESAVSSTGDPMHNKRSKIKPDEDLPSPGARGQQEQPEGTTLVKEEGDKDESKQEPEVIYETNCHWEGCAREFDTQEQLVHHINNDHIHGEKKEFVCRWLDCSREQKPFKAQYMLVVHMRRHTGEKPHKCTFEGCTKAYSRLENLKTHLRSHTGEKPYVCEHEGCNKAFSNASDRAKHQNRTHSNEKPYVCKIPGCTKRYTDPSSLRKHVKTVHGPEAHVTKKQRGDIHPRPPPPRDSGSHSQSRSPGRPTQGALGEQQDLSNTTSKREECLQVKTVKAEKPMTSQPSPGGQSSCSSQQSPISNYSNSGLELPLTDGGSIGDLSAIDETPIMDSTISTATTALALQARRNPAGTKWMEHVKLERLKQVNGMFPRLNPILPPKAPAVSPLIGNGTQSNNTCSLGGPMTLLPGRSDLSGVDVTMLNMLNRRDSSASTISSAYLSSRRSSGISPCFSSRRSSEASQAEGRPQNVSVADSYDPISTDASRRSSEASQSDGLPSLLSLTPAQQYRLKAKYAAATGGPPPTPLPNMERMSLKTRLALLGDALEPGVALPPVHAPRRCSDGGAHGYGRRHLQPHDAPGHGVRRASDPVRTGSEGLALPRVPRFSSLSSCNPPAMATSAEKRSLVLQNYTRPEGGQSRNFHSSPCPPSITENVTLESLTMDADANLNDEDFLPDDVVQYLNSQNQAGYEQHFPSALPDDSKVPHGPGDFDAPGLPDSHAGQQFHALEQPCPEGSKTDLPIQWNEVSSGSADLSSSKLKCGPRPAVPQTRAFGFCNGMVVHPQNPLRSGPAGGYQTLGENSNPYGGPEHLMLHNSPGSGTSGNAFHEQPCKAPQYGNCLNRQPVAPGALDGACGAGIQASKLKSTPMQGSGGQLNFGLPVAPNESAGSMVNGMQNQDPVGQGYLAHQLLGDSMQHPGAGRPGQQMLGQISATSHINIYQGPESCLPGAHGMGSQPSSLAVVRGYQPCASFGGSRRQAMPRDSLALQSGQLSDTSQTCRVNGIKMEMKGQPHPLCSNLQNYSGQFYDQTVGFSQQDTKAGSFSISDASCLLQGTSAKNSELLSPGANQVTSTVDSLDSHDLEGVQIDFDAIIDDGDHSSLMSGALSPSIIQNLSHSSSRLTTPRASLPFPALSMSTTNMAIGDMSSLLTSLAEESKFLAVMQ","type":{"id":"MI:0326","name":"protein"},"organism":{"taxid":"9606","common":"human","scientific":"Homo sapiens"},"identifier":{"db":"uniprotkb","id":"P10071"},"label":"gli3_human"},{"object":"interaction","id":"wwpdb_4bld","interactionType":{"id":"MI:0407","name":"direct interaction"},"complexType":{"id":"MI:1302","name":"stable complex"},"evidenceType":{"id":"ECO:0000353","name":"physical interaction evidence used in manual assertion"},"organism":{"taxid":"9606","common":"human","scientific":"Homo sapiens"},"identifiers":[{"db":"wwpdb","id":"4bld"},{"db":"intact","id":"EBI-10828997"}],"participants":[{"id":"1","interactorRef":"uniprotkb_Q9UMX1","stoichiometry":"1","bioRole":{"id":"MI:0499","name":"unspecified role"},"features":[{"id":"2","name":"gli3 binding region","category":"otherFeatures","type":{"id":"MI:0442","name":"sufficient binding region"},"sequenceData":[{"pos":"361-483","interactorRef":"uniprotkb_Q9UMX1","participantRef":"1"},{"pos":"32-278","interactorRef":"uniprotkb_Q9UMX1","participantRef":"1"}],"linkedFeatures":["3"]}]},{"id":"4","interactorRef":"uniprotkb_P10071","stoichiometry":"1","bioRole":{"id":"MI:0499","name":"unspecified role"},"features":[{"id":"3","name":"sufu binding region","category":"otherFeatures","type":{"id":"MI:0442","name":"sufficient binding region"},"sequenceData":[{"pos":"328-344","interactorRef":"uniprotkb_P10071","participantRef":"4"}],"linkedFeatures":["2"]}]}]}]}

src/models/Interaction.js

@@ -25,11 +25,15 @@ Interaction = Backbone.Model.extend({
 
 
     // Now that participants have been created, add the features to this interaction
-    this.get("participants").each(function(participant) {
-      participant.get("features").each(function(feature) {
-        this.get("features").add(feature);
+    try {
+      this.get("participants").each(function(participant) {
+        participant.get("features").each(function(feature) {
+          this.get("features").add(feature);
+        }, this);
       }, this);
-    }, this);
+    } catch (e) {
+      // No participants
+    }
 
     // Also, now that all features exist, link them to each other
     this.get("features").each(function(feature) {

src/models/Participant.js

@@ -14,14 +14,16 @@ Participant = Backbone.Model.extend({
           .get("interactors")
           .get(this.get("interactorRef")))
     } catch (e) {
-
-    }
 
-    this.set("features", new Features(_.map(this.get("features"), (function(feature) {
-      feature.participant = this;
-      return feature;
-    }, this))));
+    }
 
+    if (this.get("features")) {
+        this.set("features", new Features(this.get("features").map(function(feature) {
+        feature.participant = this;
+        return feature;
+      }, this)));
+    }
+
   },
 
 });