Elliptic Curve landing page

lmfdb/app.py

@@ -473,6 +473,14 @@ def modular_forms():
     return render_template('single.html', title=t, kid='mf.about', bread=b)
 
 
+@app.route('/EllipticCurves')
+@app.route('/EllipticCurves/')
+def elliptic_curves():
+    t = 'Elliptic curves'
+    b = [(t, url_for('elliptic_curves'))]
+    return render_template('single.html', title=t, kid='ec.about', bread=b)
+
+
 @app.route('/Variety')
 @app.route('/Variety/')
 def varieties():

lmfdb/ecnf/main.py

@@ -39,7 +39,8 @@
 from lmfdb.ecnf.isog_class import ECNF_isoclass
 
 def get_bread(*breads):
-    bc = [("Elliptic curves", url_for(".index"))]
+#    bc = [("Elliptic curves", url_for(".index"))]
+    bc = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q(\alpha)$', url_for(".index"))]
     for x in breads:
         if not isinstance(x, tuple):
             x = (x, " ")
@@ -64,7 +65,8 @@ def learnmore_list_remove(matchstring):
 @ecnf_page.route("/Completeness")
 def completeness_page():
     t = 'Completeness of elliptic curve data over number fields'
-    bread = [('Elliptic curves', url_for("ecnf.index")),
+#    bread = [('Elliptic curves', url_for("ecnf.index")),
+    bread = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q(\alpha)$', url_for(".index")),
              ('Completeness', '')]
     return render_template("single.html", kid='rcs.cande.ec',
                            title=t, bread=bread, learnmore=learnmore_list_remove('Completeness'))
@@ -73,7 +75,8 @@ def completeness_page():
 @ecnf_page.route("/Source")
 def how_computed_page():
     t = 'Source of elliptic curve data over number fields'
-    bread = [('Elliptic curves', url_for("ecnf.index")),
+#    bread = [('Elliptic curves', url_for("ecnf.index")),
+    bread = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q(\alpha)$', url_for(".index")),
              ('Source', '')]
     return render_template("multi.html", kids=['rcs.source.ec',
                                                'rcs.ack.ec',
@@ -83,15 +86,17 @@ def how_computed_page():
 @ecnf_page.route("/Reliability")
 def reliability_page():
     t = 'Reliability of elliptic curve data over number fields'
-    bread = [('Elliptic curves', url_for("ecnf.index")),
+#    bread = [('Elliptic curves', url_for("ecnf.index")),
+    bread = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q(\alpha)$', url_for(".index")),
              ('Source', '')]
     return render_template("single.html", kid='rcs.rigor.ec',
                            title=t, bread=bread, learnmore=learnmore_list_remove('Reliability'))
 
 @ecnf_page.route("/Labels")
 def labels_page():
     t = 'Labels for elliptic curves over number fields'
-    bread = [('Elliptic curves', url_for("ecnf.index")),
+#    bread = [('Elliptic curves', url_for("ecnf.index")),
+    bread = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q(\alpha)$', url_for(".index")),
              ('Labels', '')]
     return render_template("single.html", kid='ec.curve_label',
                            title=t, bread=bread, learnmore=learnmore_list_remove('labels'))

lmfdb/elliptic_curves/elliptic_curve.py

@@ -48,7 +48,7 @@ def sorting_label(lab1):
     return (int(a), class_to_int(b), int(c))
 
 def get_bread(tail=[]):
-    base = [('Elliptic curves', url_for("ecnf.index")), (r'$\Q$', url_for(".rational_elliptic_curves"))]
+    base = [('Elliptic curves', url_for("elliptic_curves")), (r'$\Q$', url_for(".rational_elliptic_curves"))]
     if not isinstance(tail, list):
         tail = [(tail, " ")]
     return base + tail