suppress some sources of spurious ellipsises in abstracts

src/query/docseq.h

@@ -69,7 +69,7 @@ class DocSeqFiltSpec {
     by native capability (ex: docseqdb can sort and filter). The
     implementation might be nicer by using more sophisticated c++ with
     multiple inheritance of sort and filter virtual interfaces, but
-    the current one will have to do for now...
+    the current one will have to do for now.
 */
 class DocSequence {
  public:
@@ -97,17 +97,6 @@ class DocSequence {
 	abs.push_back(doc.meta[Rcl::Doc::keyabs]);
 	return true;
     }
-    virtual string getAbstract(Rcl::Doc& doc) {
-	vector<string> v;
-	getAbstract(doc, v);
-	string abstract;
-	for (vector<string>::const_iterator it = v.begin();
-	     it != v.end(); it++) {
-	    abstract += *it;
-	    abstract += "... ";
-	}
-	return abstract;
-    }
     virtual bool getEnclosing(Rcl::Doc&, Rcl::Doc&) = 0;
 
     /** Get estimated total count in results */
@@ -169,12 +158,6 @@ public:
 	    return false;
 	return m_seq->getAbstract(doc, abs);
     }
-    virtual string getAbstract(Rcl::Doc& doc)
-    {
-	if (m_seq.isNull())
-	    return "";
-	return m_seq->getAbstract(doc);
-    }
     virtual string getDescription() 
     {
 	if (m_seq.isNull())

src/query/reslistpager.cpp

@@ -184,12 +184,14 @@ void ResListPager::displayDoc(RclConfig *config,
 
 	for (vector<string>::const_iterator it = vabs.begin();
 	     it != vabs.end(); it++) {
-	    // No need to call escapeHtml(), plaintorich handles it
-	    list<string> lr;
-	    m_hiliter->set_inputhtml(false);
-	    m_hiliter->plaintorich(*it, lr, hdata);
-	    richabst += lr.front();
-	    richabst += absSep();
+	    if (!it->empty()) {
+		// No need to call escapeHtml(), plaintorich handles it
+		list<string> lr;
+		m_hiliter->set_inputhtml(false);
+		m_hiliter->plaintorich(*it, lr, hdata);
+		richabst += lr.front();
+		richabst += absSep();
+	    }
 	}
     }